Crashpad Windows: Use the Crashpad client instead of Breakpad on Windows

chrome/common/child_process_logging_win.cc

 // Copyright (c) 2012 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 "chrome/common/child_process_logging.h"
 
 #include <windows.h>
 
 #include "base/debug/crash_logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/crash_keys.h"
 #include "chrome/installer/util/google_update_settings.h"
 #include "components/metrics/client_info.h"
 
 namespace child_process_logging {
 
-namespace {
-
-// exported in breakpad_win.cc:
-//    void __declspec(dllexport) __cdecl SetCrashKeyValueImpl.
-typedef void (__cdecl *SetCrashKeyValue)(const wchar_t*, const wchar_t*);
-
-// exported in breakpad_win.cc:
-//    void __declspec(dllexport) __cdecl ClearCrashKeyValueImpl.
-typedef void (__cdecl *ClearCrashKeyValue)(const wchar_t*);
-
-void SetCrashKeyValueTrampoline(const base::StringPiece& key,
-                                const base::StringPiece& value) {
-  static SetCrashKeyValue set_crash_key = NULL;
-  if (!set_crash_key) {
-    HMODULE exe_module = GetModuleHandle(chrome::kBrowserProcessExecutableName);
-    if (!exe_module)
-      return;
-    set_crash_key = reinterpret_cast<SetCrashKeyValue>(
-        GetProcAddress(exe_module, "SetCrashKeyValueImpl"));
-  }
-
-  if (set_crash_key) {
-    (set_crash_key)(base::UTF8ToWide(key).data(),
-                    base::UTF8ToWide(value).data());
-  }
-}
-
-void ClearCrashKeyValueTrampoline(const base::StringPiece& key) {
-  static ClearCrashKeyValue clear_crash_key = NULL;
-  if (!clear_crash_key) {
-    HMODULE exe_module = GetModuleHandle(chrome::kBrowserProcessExecutableName);
-    if (!exe_module)
-      return;
-    clear_crash_key = reinterpret_cast<ClearCrashKeyValue>(
-        GetProcAddress(exe_module, "ClearCrashKeyValueImpl"));
-  }
-
-  if (clear_crash_key)
-    (clear_crash_key)(base::UTF8ToWide(key).data());
-}
-
-}  // namespace
-
 void Init() {
-  // Note: on other platforms, this is set up during Breakpad initialization,
-  // in ChromeBreakpadClient. But on Windows, that is before the DLL module is
-  // loaded, which is a prerequisite of the crash key system.
-  crash_keys::RegisterChromeCrashKeys();
-  base::debug::SetCrashKeyReportingFunctions(
-      &SetCrashKeyValueTrampoline, &ClearCrashKeyValueTrampoline);
-
   // This would be handled by BreakpadClient::SetCrashClientIdFromGUID(), but
   // because of the aforementioned issue, crash keys aren't ready yet at the
   // time of Breakpad initialization, load the client id backed up in Google
   // Update settings instead.
   scoped_ptr<metrics::ClientInfo> client_info =
       GoogleUpdateSettings::LoadMetricsClientInfo();
   if (client_info)
     crash_keys::SetMetricsClientIdFromGUID(client_info->client_id);
 }
 
 }  // namespace child_process_logging