Revert "Refactor CrashDump*Manager to use a shared CrashDumpObserver singleton."

chromecast/browser/cast_content_browser_client.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_content_browser_client.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 438 matching lines @@
     int child_process_id,
     content::FileDescriptorInfo* mappings,
     std::map<int, base::MemoryMappedFile::Region>* regions) {
   mappings->Share(
       kAndroidPakDescriptor,
       base::GlobalDescriptors::GetInstance()->Get(kAndroidPakDescriptor));
   regions->insert(std::make_pair(
       kAndroidPakDescriptor, base::GlobalDescriptors::GetInstance()->GetRegion(
                                  kAndroidPakDescriptor)));
 
-  breakpad::CrashDumpObserver::GetInstance()->BrowserChildProcessStarted(
-      child_process_id, mappings);
+  if (breakpad::IsCrashReporterEnabled()) {
+    base::File minidump_file(
+        breakpad::CrashDumpManager::GetInstance()->CreateMinidumpFile(
+            child_process_id));
+    if (!minidump_file.IsValid()) {
+      LOG(ERROR) << "Failed to create file for minidump, crash reporting will "
+                 << "be disabled for this process.";
+    } else {
+      mappings->Transfer(kAndroidMinidumpDescriptor,
+                         base::ScopedFD(minidump_file.TakePlatformFile()));
+    }
+  }
 }
 
 #else
 ::media::ScopedAudioManagerPtr CastContentBrowserClient::CreateAudioManager(
     ::media::AudioLogFactory* audio_log_factory) {
   return ::media::ScopedAudioManagerPtr(new media::CastAudioManager(
       GetMediaTaskRunner(), GetMediaTaskRunner(), audio_log_factory,
       media_pipeline_backend_manager()));
 }
 
@@ skipping 75 matching lines @@
         process_type, dumps_path, false /* upload */);
   // StartUploaderThread() even though upload is diferred.
   // Breakpad-related memory is freed in the uploader thread.
   crash_handler->StartUploaderThread();
   return crash_handler;
 }
 #endif  // !defined(OS_ANDROID)
 
 }  // namespace shell
 }  // namespace chromecast