Move PromoResourceService from Profile to BrowserProcessImpl/local_state().

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 27c3601bd8332bd0e3986fd05fd00757c175adcd..40409d35e6ab882700a2411f664e80bb81b9f1cf 100644
--- a/chrome/test/base/testing_browser_process.h
+++ b/chrome/test/base/testing_browser_process.h
@@ -43,6 +43,9 @@ class TestingBrowserProcess : public BrowserProcess {
   TestingBrowserProcess();
   virtual ~TestingBrowserProcess();
 
+  // Convenience method to get g_browser_process as a TestingBrowserProcess*.
+  static TestingBrowserProcess* GetGlobal();
+
   virtual void ResourceDispatcherHostCreated() OVERRIDE;
   virtual void EndSession() OVERRIDE;
   virtual MetricsService* metrics_service() OVERRIDE;