Add WebView-specific whitelist for crash keys.

android_webview/native/aw_debug.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "android_webview/native/aw_debug.h"
 
 #include "android_webview/common/crash_reporter/aw_microdump_crash_reporter.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
+#include "base/debug/crash_logging.h"
 #include "base/debug/dump_without_crashing.h"
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/threading/thread_restrictions.h"
+#include "components/crash/content/app/breakpad_linux.h"
 #include "jni/AwDebug_jni.h"
 
 using base::android::ConvertJavaStringToUTF16;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::JavaParamRef;
 using base::android::ScopedJavaLocalRef;
 
 namespace android_webview {
 
 static jboolean DumpWithoutCrashing(JNIEnv* env,
                                     const JavaParamRef<jclass>& clazz,
                                     const JavaParamRef<jstring>& dump_path) {
   // This may be called from any thread, and we might be in a state
   // where it is impossible to post tasks, so we have to be prepared
   // to do IO from this thread.
   base::ThreadRestrictions::ScopedAllowIO allow_io;
   base::File target(base::FilePath(ConvertJavaStringToUTF8(env, dump_path)),
                     base::File::FLAG_OPEN_TRUNCATED | base::File::FLAG_READ |
                         base::File::FLAG_WRITE);
   if (!target.IsValid())
     return false;
   // breakpad_linux::HandleCrashDump will close this fd once it is done.
   return crash_reporter::DumpWithoutCrashingToFd(target.TakePlatformFile());
 }
 
+static void InitCrashKeysForWebViewTesting(JNIEnv* env,
+                                           const JavaParamRef<jclass>& clazz) {
+  breakpad::InitCrashKeysForTesting();

[Tobias Sargeant, 2017/03/02 16:36:48]

Could you move this to aw/common/crash_reporter/crash_keys.cc so as not to need
a DEPS change?

[gsennton, 2017/03/02 17:35:37]

Done.

+}
+
+static void SetCrashKeyValue(JNIEnv* env,
+                             const JavaParamRef<jclass>& clazz,
+                             const JavaParamRef<jstring>& key,
+                             const JavaParamRef<jstring>& value) {
+  base::debug::SetCrashKeyValue(ConvertJavaStringToUTF8(env, key),
+                                ConvertJavaStringToUTF8(env, value));
+}
+
 bool RegisterAwDebug(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview