diff --git a/base/containers/scoped_ptr_hash_map.h b/base/containers/scoped_ptr_hash_map.h
index f513f06ac23f4b..03f25c5b637199 100644
--- a/base/containers/scoped_ptr_hash_map.h
+++ b/base/containers/scoped_ptr_hash_map.h
@@ -14,7 +14,6 @@
 #include "base/containers/hash_tables.h"
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/stl_util.h"
 
 namespace base {
 
diff --git a/base/json/json_value_converter.h b/base/json/json_value_converter.h
index 4cca034f332039..187c4c44db79dd 100644
--- a/base/json/json_value_converter.h
+++ b/base/json/json_value_converter.h
@@ -15,7 +15,6 @@
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
-#include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_piece.h"
 #include "base/values.h"
@@ -200,7 +199,7 @@ class ValueFieldConverter : public ValueConverter<FieldType> {
  public:
   typedef bool(*ConvertFunc)(const base::Value* value, FieldType* field);
 
-  ValueFieldConverter(ConvertFunc convert_func)
+  explicit ValueFieldConverter(ConvertFunc convert_func)
       : convert_func_(convert_func) {}
 
   bool Convert(const base::Value& value, FieldType* field) const override {
@@ -218,7 +217,7 @@ class CustomFieldConverter : public ValueConverter<FieldType> {
  public:
   typedef bool(*ConvertFunc)(const StringPiece& value, FieldType* field);
 
-  CustomFieldConverter(ConvertFunc convert_func)
+  explicit CustomFieldConverter(ConvertFunc convert_func)
       : convert_func_(convert_func) {}
 
   bool Convert(const base::Value& value, FieldType* field) const override {
@@ -322,7 +321,7 @@ class RepeatedCustomValueConverter
  public:
   typedef bool(*ConvertFunc)(const base::Value* value, NestedType* field);
 
-  RepeatedCustomValueConverter(ConvertFunc convert_func)
+  explicit RepeatedCustomValueConverter(ConvertFunc convert_func)
       : convert_func_(convert_func) {}
 
   bool Convert(const base::Value& value,
@@ -491,7 +490,7 @@ class JSONValueConverter {
     if (!value.GetAsDictionary(&dictionary_value))
       return false;
 
-    for(size_t i = 0; i < fields_.size(); ++i) {
+    for (size_t i = 0; i < fields_.size(); ++i) {
       const internal::FieldConverterBase<StructType>* field_converter =
           fields_[i];
       const base::Value* field = NULL;
diff --git a/cc/base/contiguous_container.cc b/cc/base/contiguous_container.cc
index b81db9a04e904a..59953b34db4a47 100644
--- a/cc/base/contiguous_container.cc
+++ b/cc/base/contiguous_container.cc
@@ -6,6 +6,7 @@
 
 #include <stddef.h>
 
+#include <algorithm>
 #include <utility>
 
 namespace cc {
diff --git a/cc/base/contiguous_container.h b/cc/base/contiguous_container.h
index c876508cff0ba2..d0285fcf8f00f4 100644
--- a/cc/base/contiguous_container.h
+++ b/cc/base/contiguous_container.h
@@ -9,11 +9,11 @@
 
 #include <memory>
 #include <utility>
+#include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/stl_util.h"
 #include "cc/base/cc_export.h"
 
 namespace cc {
diff --git a/chrome/browser/chromeos/settings/device_oauth2_token_service_delegate.h b/chrome/browser/chromeos/settings/device_oauth2_token_service_delegate.h
index 1e48fba05dc69e..7ae81df0781cca 100644
--- a/chrome/browser/chromeos/settings/device_oauth2_token_service_delegate.h
+++ b/chrome/browser/chromeos/settings/device_oauth2_token_service_delegate.h
@@ -12,7 +12,6 @@
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
-#include "base/stl_util.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "google_apis/gaia/gaia_oauth_client.h"
 #include "google_apis/gaia/oauth2_token_service_delegate.h"
diff --git a/chrome/browser/extensions/api/image_writer_private/operation_manager.h b/chrome/browser/extensions/api/image_writer_private/operation_manager.h
index 42243af37402c1..60d25a6760f514 100644
--- a/chrome/browser/extensions/api/image_writer_private/operation_manager.h
+++ b/chrome/browser/extensions/api/image_writer_private/operation_manager.h
@@ -12,7 +12,6 @@
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/scoped_observer.h"
-#include "base/stl_util.h"
 #include "chrome/browser/extensions/api/image_writer_private/image_writer_private_api.h"
 #include "chrome/browser/extensions/api/image_writer_private/operation.h"
 #include "chrome/common/extensions/api/image_writer_private.h"
@@ -91,7 +90,6 @@ class OperationManager : public BrowserContextKeyedAPI,
   static OperationManager* Get(content::BrowserContext* context);
 
  private:
-
   static const char* service_name() {
     return "OperationManager";
   }
diff --git a/chrome/browser/ui/app_list/search/launcher_search/launcher_search_provider.h b/chrome/browser/ui/app_list/search/launcher_search/launcher_search_provider.h
index 90218a5a8d6d80..208dc905d524e8 100644
--- a/chrome/browser/ui/app_list/search/launcher_search/launcher_search_provider.h
+++ b/chrome/browser/ui/app_list/search/launcher_search/launcher_search_provider.h
@@ -10,7 +10,6 @@
 
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
-#include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
diff --git a/components/password_manager/core/browser/password_manager.h b/components/password_manager/core/browser/password_manager.h
index dcf58955fc6dbe..f617cb0ef07a1c 100644
--- a/components/password_manager/core/browser/password_manager.h
+++ b/components/password_manager/core/browser/password_manager.h
@@ -13,7 +13,6 @@
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
-#include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "build/build_config.h"
 #include "components/autofill/core/common/password_form.h"
diff --git a/components/sync/api/sync_data.h b/components/sync/api/sync_data.h
index 2ebd47e52a101a..5c570bd6b0b9a6 100644
--- a/components/sync/api/sync_data.h
+++ b/components/sync/api/sync_data.h
@@ -13,7 +13,6 @@
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
-#include "base/stl_util.h"
 #include "base/time/time.h"
 #include "components/sync/api/attachments/attachment_id.h"
 #include "components/sync/base/immutable.h"
diff --git a/components/sync/engine_impl/cycle/status_controller.h b/components/sync/engine_impl/cycle/status_controller.h
index ab695534602fac..24e7182da11508 100644
--- a/components/sync/engine_impl/cycle/status_controller.h
+++ b/components/sync/engine_impl/cycle/status_controller.h
@@ -22,7 +22,6 @@
 
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/stl_util.h"
 #include "base/time/time.h"
 #include "components/sync/engine/cycle/model_neutral_state.h"
 #include "components/sync/engine/model_safe_worker.h"
diff --git a/content/browser/accessibility/ax_tree_id_registry.h b/content/browser/accessibility/ax_tree_id_registry.h
index fcb22e6f12ffc6..7ef4fdabb72dbb 100644
--- a/content/browser/accessibility/ax_tree_id_registry.h
+++ b/content/browser/accessibility/ax_tree_id_registry.h
@@ -6,9 +6,9 @@
 #define CONTENT_BROWSER_ACCESSIBILITY_AX_TREE_ID_REGISTRY_H_
 
 #include <map>
+#include <utility>
 
 #include "base/macros.h"
-#include "base/stl_util.h"
 
 namespace base {
 template <typename T>
@@ -20,9 +20,9 @@ namespace content {
 // A class which generates a unique id given a process id and frame routing id.
 class AXTreeIDRegistry {
  public:
-  typedef std::pair<int, int> FrameID;
+  using FrameID = std::pair<int, int>;
 
-  typedef int AXTreeID;
+  using AXTreeID = int;
 
   static const AXTreeID kNoAXTreeID;
 
diff --git a/content/browser/indexed_db/indexed_db_observer_changes.h b/content/browser/indexed_db/indexed_db_observer_changes.h
index 61e31edaca5248..9a73b55c7c8755 100644
--- a/content/browser/indexed_db/indexed_db_observer_changes.h
+++ b/content/browser/indexed_db/indexed_db_observer_changes.h
@@ -10,7 +10,7 @@
 
 #include <map>
 #include <memory>
-#include <set>
+#include <utility>
 #include <vector>
 
 #include "base/macros.h"
diff --git a/extensions/browser/updater/request_queue_impl.h b/extensions/browser/updater/request_queue_impl.h
index 53276398382998..c8e0a8c962db32 100644
--- a/extensions/browser/updater/request_queue_impl.h
+++ b/extensions/browser/updater/request_queue_impl.h
@@ -8,12 +8,12 @@
 #include <stddef.h>
 
 #include <algorithm>
+#include <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop/message_loop.h"
-#include "base/stl_util.h"
 #include "extensions/browser/updater/request_queue.h"
 
 namespace extensions {
diff --git a/net/url_request/url_request_job.h b/net/url_request/url_request_job.h
index b93ff45d633c93..159e36f117579f 100644
--- a/net/url_request/url_request_job.h
+++ b/net/url_request/url_request_job.h
@@ -13,7 +13,6 @@
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop/message_loop.h"
 #include "base/power_monitor/power_observer.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/load_states.h"
diff --git a/ui/accessibility/ax_tree_serializer.h b/ui/accessibility/ax_tree_serializer.h
index 4cdbe229eef397..2b454d776dea58 100644
--- a/ui/accessibility/ax_tree_serializer.h
+++ b/ui/accessibility/ax_tree_serializer.h
@@ -8,11 +8,10 @@
 #include <stddef.h>
 #include <stdint.h>
 
-#include <set>
+#include <vector>
 
 #include "base/containers/hash_tables.h"
 #include "base/logging.h"
-#include "base/stl_util.h"
 #include "ui/accessibility/ax_export.h"
 #include "ui/accessibility/ax_tree_source.h"
 #include "ui/accessibility/ax_tree_update.h"