Add a new GetInstance() method for singleton classes used in chrome/browser files.

chrome/browser/crash_handler_host_linux.cc

 // Copyright (c) 2010 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/browser/crash_handler_host_linux.h"
 
 #include <stdint.h>
 #include <stdlib.h>
 #include <sys/socket.h>
 #include <sys/syscall.h>
@@ skipping 346 matching lines @@
   InitCrashUploaderThread();
 }
 
 PluginCrashHandlerHostLinux::~PluginCrashHandlerHostLinux() {
 }
 
 void PluginCrashHandlerHostLinux::SetProcessType() {
   process_type_ = "plugin";
 }
 
+// static
+PluginCrashHandlerHostLinux* PluginCrashHandlerHostLinux::GetInstance() {
+  return Singleton<PluginCrashHandlerHostLinux>::get();
+}
+
 RendererCrashHandlerHostLinux::RendererCrashHandlerHostLinux() {
   InitCrashUploaderThread();
 }
 
 RendererCrashHandlerHostLinux::~RendererCrashHandlerHostLinux() {
 }
 
 void RendererCrashHandlerHostLinux::SetProcessType() {
   process_type_ = "renderer";
 }
+
+// static
+RendererCrashHandlerHostLinux* RendererCrashHandlerHostLinux::GetInstance() {
+  return Singleton<RendererCrashHandlerHostLinux>::get();
+}