Move PrefMember and PrefChangeRegistrar to api directory.

chrome/browser/browser_process_impl.h

 // 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.
 
 // When each service is created, we set a flag indicating this. At this point,
 // the service initialization could fail or succeed. This allows us to remember
 // if we tried to create a service, and not try creating it over and over if
 // the creation failed.
 
 #ifndef CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_
 #define CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/debug/stack_trace.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/timer.h"
+#include "chrome/browser/api/prefs/pref_change_registrar.h"
+#include "chrome/browser/api/prefs/pref_member.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/prefs/pref_change_registrar.h"
-#include "chrome/browser/prefs/pref_member.h"
 #include "content/public/browser/notification_observer.h"
 
 class ChromeNetLog;
 class ChromeResourceDispatcherHostDelegate;
 class CommandLine;
 class RemoteDebuggingServer;
 
 namespace policy {
 class BrowserPolicyConnector;
 class PolicyService;
@@ skipping 221 matching lines @@
 #endif
 
   // TODO(eroman): Remove this when done debugging 113031. This tracks
   // the callstack which released the final module reference count.
   base::debug::StackTrace release_last_reference_callstack_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserProcessImpl);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_