Continuation of CL 5685007, rename the singleton accessor method in more files.

chrome/browser/mach_broker_mac.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_BROWSER_MACH_BROKER_H_
 #define CHROME_BROWSER_MACH_BROKER_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 18 matching lines @@
 // the regular IPC system uses. Hence, the child processes open a Mach
 // connection shortly after launching and ipc their mach data to the browser
 // process. This data is kept in a global |MachBroker| object.
 //
 // Since this data arrives over a separate channel, it is not available
 // immediately after a child process has been started.
 class MachBroker : public base::ProcessMetrics::PortProvider,
                    public NotificationObserver {
  public:
   // Returns the global MachBroker.
-  static MachBroker* instance();
+  static MachBroker* GetInstance();
 
   // Performs any necessary setup that cannot happen in the constructor.
   // Clients MUST call this method before fork()ing any children.
   void PrepareForFork();
 
   struct MachInfo {
     MachInfo() : mach_task_(MACH_PORT_NULL) {}
 
     MachInfo& SetTask(mach_port_t task) {
       mach_task_ = task;
@@ skipping 53 matching lines @@
 
   friend class MachBrokerTest;
   friend class RegisterNotificationTask;
   // Needed in order to make the constructor private.
   friend struct DefaultSingletonTraits<MachBroker>;
   DISALLOW_COPY_AND_ASSIGN(MachBroker);
 };
 
 #endif  // CHROME_BROWSER_MACH_BROKER_H_