Revert "aw: Add DumpWithoutCrashing to debug terminator"

This reverts commit 7e927f7.

Reason for revert:
DumpWithoutCrashing generating too much noise and not useful.
Fixed: 1135529

Original change's description:
> aw: Add DumpWithoutCrashing to debug terminator
>
> Hopefully getting the stack and some info of of when a
> !normal_termination and kInvalidSigno happens will be helpful to pin
> down the cause.
>
> Bug: 1115216
> Change-Id: I4bda59c1e27782e7688d1594c8af6efba6c1c9c7
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2448058
> Reviewed-by: Richard Coles <torne@chromium.org>
> Commit-Queue: Bo <boliu@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#813865}

TBR=boliu@chromium.org,torne@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 1115216
Change-Id: Ib4cdc1f95e9340ad700e82500452c920786546d9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2453503
Reviewed-by: Bo <boliu@chromium.org>
Commit-Queue: Bo <boliu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#814391}

android_webview/browser/aw_browser_terminator.cc

@@ -10,10 +10,7 @@
 #include "android_webview/browser/aw_browser_process.h"
 #include "android_webview/browser/aw_render_process_gone_delegate.h"
 #include "android_webview/common/aw_descriptors.h"
-#include "android_webview/common/crash_reporter/crash_keys.h"
 #include "base/android/scoped_java_ref.h"
-#include "base/debug/crash_logging.h"
-#include "base/debug/dump_without_crashing.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
@@ -126,20 +123,6 @@ void AwBrowserTerminator::OnChildExit(
   LOG(ERROR) << "Renderer process (" << info.pid << ") crash detected (code "
              << info.crash_signo << ").";
 
-  if (info.crash_signo ==
-      crash_reporter::ChildExitObserver::TerminationInfo::kInvalidSigno) {
-    static auto* termination_info_key = base::debug::AllocateCrashKeyString(
-        crash_keys::kTerminationInfo, base::debug::CrashKeySize::Size32);
-    std::ostringstream stream;
-    stream << info.was_killed_intentionally_by_browser << " "
-           << info.renderer_shutdown_requested << " "
-           << info.threw_exception_during_init << " "
-           << info.renderer_has_visible_clients;
-    base::debug::SetCrashKeyString(termination_info_key, stream.str());
-    base::debug::DumpWithoutCrashing();
-    base::debug::ClearCrashKeyString(termination_info_key);
-  }
-
   std::vector<ScopedJavaGlobalRef<jobject>> java_web_contents;
   GetJavaWebContentsForRenderProcess(rph, &java_web_contents);
 

android_webview/common/crash_reporter/crash_keys.cc

@@ -15,7 +15,6 @@ const char kAppPackageVersionCode[] = "app-package-version-code";
 const char kAppProcessName[] = "app-process-name";
 
 const char kAndroidSdkInt[] = "android-sdk-int";
-const char kTerminationInfo[] = "termination-info";
 
 const char kSupportLibraryWebkitVersion[] = "androidx-webkit-version";
 
@@ -29,7 +28,6 @@ const char* const kWebViewCrashKeyAllowList[] = {
     kAppProcessName,
     kAndroidSdkInt,
     kSupportLibraryWebkitVersion,
-    kTerminationInfo,
 
     // process type
     "ptype",

android_webview/common/crash_reporter/crash_keys.h

@@ -22,7 +22,6 @@ extern const char kAppPackageVersionCode[];
 extern const char kAppProcessName[];
 
 extern const char kAndroidSdkInt[];
-extern const char kTerminationInfo[];
 
 extern const char kSupportLibraryWebkitVersion[];