Refactor CrashDump*Manager to use a shared CrashDumpObserver singleton.

chromecast/browser/cast_browser_process.cc

 // Copyright 2014 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 "chromecast/browser/cast_browser_process.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "build/build_config.h"
@@ skipping 90 matching lines @@
   DCHECK(!remote_debugging_server_);
   remote_debugging_server_.swap(remote_debugging_server);
 }
 
 void CastBrowserProcess::SetResourceDispatcherHostDelegate(
     std::unique_ptr<CastResourceDispatcherHostDelegate> delegate) {
   DCHECK(!resource_dispatcher_host_delegate_);
   resource_dispatcher_host_delegate_.swap(delegate);
 }
 
-#if defined(OS_ANDROID)
-void CastBrowserProcess::SetCrashDumpManager(
-    std::unique_ptr<breakpad::CrashDumpManager> crash_dump_manager) {
-  DCHECK(!crash_dump_manager_);
-  crash_dump_manager_.swap(crash_dump_manager);
-}
-#endif  // defined(OS_ANDROID)
-
 void CastBrowserProcess::SetConnectivityChecker(
     scoped_refptr<ConnectivityChecker> connectivity_checker) {
   DCHECK(!connectivity_checker_);
   connectivity_checker_.swap(connectivity_checker);
 }
 
 void CastBrowserProcess::SetNetLog(net::NetLog* net_log) {
   DCHECK(!net_log_);
   net_log_ = net_log;
 }
 
 }  // namespace shell
 }  // namespace chromecast