Convert SigninTracker to use OAuth2TokenService notifications

chrome/browser/signin/fake_profile_oauth2_token_service.h

Index: chrome/browser/signin/fake_profile_oauth2_token_service.h
diff --git a/chrome/browser/signin/fake_profile_oauth2_token_service.h b/chrome/browser/signin/fake_profile_oauth2_token_service.h
index cd5bc8b493e4e77ea65c31e015090e0a8709ef36..336938e6de2a623c80b4fa43f35c7c0b82f787cd 100644
--- a/chrome/browser/signin/fake_profile_oauth2_token_service.h
+++ b/chrome/browser/signin/fake_profile_oauth2_token_service.h
@@ -5,14 +5,18 @@
 #ifndef CHROME_BROWSER_SIGNIN_FAKE_PROFILE_OAUTH2_TOKEN_SERVICE_H_
 #define CHROME_BROWSER_SIGNIN_FAKE_PROFILE_OAUTH2_TOKEN_SERVICE_H_
 
-#include "chrome/browser/signin/profile_oauth2_token_service.h"
-
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 
+#if defined(OS_ANDROID)
+#include "chrome/browser/signin/android_profile_oauth2_token_service.h"
+#else
+#include "chrome/browser/signin/profile_oauth2_token_service.h"
+#endif
+
 namespace content {
 class BrowserContext;
 }
@@ -37,7 +41,12 @@ class BrowserContext;
 // // ...or make them fail...
 // IssueErrorForScope(scopes, GoogleServiceAuthError(INVALID_GAIA_CREDENTIALS));
 //
-class FakeProfileOAuth2TokenService : public ProfileOAuth2TokenService {
+class FakeProfileOAuth2TokenService
+#if defined(OS_ANDROID)
+  : public AndroidProfileOAuth2TokenService {
+#else
+  : public ProfileOAuth2TokenService {
+#endif
  public:
   struct PendingRequest {
     PendingRequest();
@@ -74,8 +83,6 @@ class FakeProfileOAuth2TokenService : public ProfileOAuth2TokenService {
 
   void IssueErrorForAllPendingRequests(const GoogleServiceAuthError& error);
 
-  virtual void Shutdown() OVERRIDE;
-
   // Helper function to be used with
   // BrowserContextKeyedService::SetTestingFactory().
   static BrowserContextKeyedService* Build(content::BrowserContext* profile);