Add WebView-specific whitelist for crash keys.

components/crash/content/app/breakpad_linux.h

 // Copyright 2013 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.
 
 // Public interface for enabling Breakpad on Linux systems.
 
 #ifndef COMPONENTS_CRASH_CONTENT_APP_BREAKPAD_LINUX_H_
 #define COMPONENTS_CRASH_CONTENT_APP_BREAKPAD_LINUX_H_
 
 #include <string>
 
 #include "build/build_config.h"
 
 namespace breakpad {
 
 // Turns on the crash reporter in any process.
 extern void InitCrashReporter(const std::string& process_type);
 
 #if defined(OS_ANDROID)
+extern void InitCrashKeysForTesting();
+
 struct SanitizationInfo {
   bool should_sanitize_dumps = false;
   bool skip_dump_if_principal_mapping_not_referenced = false;
   uintptr_t address_within_principal_mapping = 0;
 };
 
 // Turns on the crash reporter in any process.
 extern void InitCrashReporter(const std::string& process_type,
                               const SanitizationInfo& sanitization_info);
 
@@ skipping 25 matching lines @@
 // Checks if crash reporting is enabled. Note that this is not the same as
 // being opted into metrics reporting (and crash reporting), which controls
 // whether InitCrashReporter() is called.
 bool IsCrashReporterEnabled();
 
 // Generates a minidump on demand for this process, writing it to |dump_fd|.
 void GenerateMinidumpOnDemandForAndroid(int dump_fd);
 }  // namespace breakpad
 
 #endif  // COMPONENTS_CRASH_CONTENT_APP_BREAKPAD_LINUX_H_