Remove PrefServiceSimple, replacing it with PrefService and PrefRegistrySimple.

chrome/test/base/testing_browser_process.h

Index: chrome/test/base/testing_browser_process.h
diff --git a/chrome/test/base/testing_browser_process.h b/chrome/test/base/testing_browser_process.h
index 3d2a67707f482644bd66484f624fbcad4e4131f0..76da2ca074a3aaba02d5ce6fd6b3c9964f6f2ed6 100644
--- a/chrome/test/base/testing_browser_process.h
+++ b/chrome/test/base/testing_browser_process.h
@@ -22,7 +22,7 @@ class CRLSetFetcher;
 class IOThread;
 class MHTMLGenerationManager;
 class NotificationUIManager;
-class PrefServiceSimple;
+class PrefService;
 class WatchDogThread;
 
 namespace content {
@@ -52,7 +52,7 @@ class TestingBrowserProcess : public BrowserProcess {
   virtual IOThread* io_thread() OVERRIDE;
   virtual WatchDogThread* watchdog_thread() OVERRIDE;
   virtual ProfileManager* profile_manager() OVERRIDE;
-  virtual PrefServiceSimple* local_state() OVERRIDE;
+  virtual PrefService* local_state() OVERRIDE;
   virtual chrome_variations::VariationsService* variations_service() OVERRIDE;
   virtual policy::BrowserPolicyConnector* browser_policy_connector() OVERRIDE;
   virtual policy::PolicyService* policy_service() OVERRIDE;
@@ -112,7 +112,7 @@ class TestingBrowserProcess : public BrowserProcess {
 
   // Set the local state for tests. Consumer is responsible for cleaning it up
   // afterwards (using ScopedTestingLocalState, for example).
-  void SetLocalState(PrefServiceSimple* local_state);
+  void SetLocalState(PrefService* local_state);
   void SetProfileManager(ProfileManager* profile_manager);
   void SetIOThread(IOThread* io_thread);
   void SetBrowserPolicyConnector(policy::BrowserPolicyConnector* connector);
@@ -148,7 +148,7 @@ class TestingBrowserProcess : public BrowserProcess {
 #endif  // !defined(OS_IOS)
 
   // The following objects are not owned by TestingBrowserProcess:
-  PrefServiceSimple* local_state_;
+  PrefService* local_state_;
   IOThread* io_thread_;
   net::URLRequestContextGetter* system_request_context_;