[WebLayer] Implement GetContentSettings, GetPermisisonResult.

Implement two more methods in PageInfoDelegateImpl and add browsertests
to verify expected behavior.

Bug: 1052375
Change-Id: I474bbd06ad2736894881461cb8381b0adf0dcfa4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2170348
Reviewed-by: Clark DuVall <cduvall@chromium.org>
Commit-Queue: Mugdha Lakhani <nator@chromium.org>
Cr-Commit-Position: refs/heads/master@{#763428}

weblayer/browser/url_bar/page_info_browsertest.cc

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "components/content_settings/core/common/content_settings.h"
 #include "components/page_info/android/page_info_client.h"
 #include "components/page_info/page_info_delegate.h"
 #include "weblayer/browser/tab_impl.h"
@@ -46,4 +47,29 @@ IN_PROC_BROWSER_TEST_F(PageInfoBrowserTest, PermissionDecisionAutoblocker) {
   EXPECT_TRUE(page_info_delegate->GetPermissionDecisionAutoblocker());
 }
 
+IN_PROC_BROWSER_TEST_F(PageInfoBrowserTest, ContentSettings) {
+  std::unique_ptr<PageInfoDelegate> page_info_delegate =
+      page_info::GetPageInfoClient()->CreatePageInfoDelegate(GetWebContents());
+  ASSERT_TRUE(page_info_delegate);
+  EXPECT_TRUE(page_info_delegate->GetContentSettings());
+}
+
+IN_PROC_BROWSER_TEST_F(PageInfoBrowserTest, PermissionStatus) {
+  std::unique_ptr<PageInfoDelegate> page_info_delegate =
+      page_info::GetPageInfoClient()->CreatePageInfoDelegate(GetWebContents());
+  ASSERT_TRUE(page_info_delegate);
+  GURL url("https://example.com");
+
+  auto* content_settings_map = page_info_delegate->GetContentSettings();
+  ASSERT_TRUE(content_settings_map);
+  content_settings_map->SetContentSettingDefaultScope(
+      url, url, ContentSettingsType::BACKGROUND_SYNC, std::string(),
+      CONTENT_SETTING_BLOCK);
+
+  // Check that |page_info_delegate| returns expected ContentSettingsType.
+  EXPECT_EQ(page_info_delegate
+                ->GetPermissionStatus(ContentSettingsType::NOTIFICATIONS, url)
+                .content_setting,
+            CONTENT_SETTING_BLOCK);
+}
 }  // namespace weblayer

weblayer/browser/url_bar/page_info_delegate_impl.cc

@@ -4,10 +4,13 @@
 
 #include "weblayer/browser/url_bar/page_info_delegate_impl.h"
 
+#include "components/permissions/permission_manager.h"
 #include "components/security_interstitials/content/stateful_ssl_host_state_delegate.h"
 #include "components/security_state/content/content_utils.h"
 #include "content/public/browser/browser_context.h"
+#include "weblayer/browser/host_content_settings_map_factory.h"
 #include "weblayer/browser/permissions/permission_decision_auto_blocker_factory.h"
+#include "weblayer/browser/permissions/permission_manager_factory.h"
 #include "weblayer/browser/stateful_ssl_host_state_delegate_factory.h"
 
 PageInfoDelegateImpl::PageInfoDelegateImpl(content::WebContents* web_contents)
@@ -45,10 +48,9 @@ base::string16 PageInfoDelegateImpl::GetWarningDetailText() {
 permissions::PermissionResult PageInfoDelegateImpl::GetPermissionStatus(
     ContentSettingsType type,
     const GURL& site_url) {
-  // TODO(crbug.com/1052375): Implement.
-  NOTREACHED();
-  return permissions::PermissionResult(
-      CONTENT_SETTING_BLOCK, permissions::PermissionStatusSource::UNSPECIFIED);
+  return weblayer::PermissionManagerFactory::GetForBrowserContext(
+             GetBrowserContext())
+      ->GetPermissionStatus(type, site_url, site_url);
 }
 
 #if !defined(OS_ANDROID)
@@ -77,10 +79,8 @@ PageInfoDelegateImpl::GetStatefulSSLHostStateDelegate() {
 }
 
 HostContentSettingsMap* PageInfoDelegateImpl::GetContentSettings() {
-  // TODO(crbug.com/1052375): Implement once site settings code has been
-  // componentized.
-  NOTREACHED();
-  return nullptr;
+  return weblayer::HostContentSettingsMapFactory::GetForBrowserContext(
+      GetBrowserContext());
 }
 
 bool PageInfoDelegateImpl::IsContentDisplayedInVrHeadset() {