Introduce Animated Logo to Chrome on Android

chrome/browser/android/logo_service.h

Index: chrome/browser/android/logo_service.h
diff --git a/chrome/browser/android/logo_service.h b/chrome/browser/android/logo_service.h
index cc39b8b8dc3fa2d7bbd83b7c116f2e6115e52666..f8148af999ffc2b20757d295e5fcd2460d972f14 100644
--- a/chrome/browser/android/logo_service.h
+++ b/chrome/browser/android/logo_service.h
@@ -8,6 +8,7 @@
 #include "base/memory/singleton.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 #include "components/keyed_service/core/keyed_service.h"
+#include "components/search_provider_logos/animated_logo_tracker.h"
 #include "components/search_provider_logos/logo_tracker.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
@@ -28,9 +29,16 @@ class LogoService : public KeyedService {
   // with the results.
   void GetLogo(search_provider_logos::LogoObserver* observer);
 
+  // Gets the animated logo for the default search provider. If downloaded
+  // successfully, the given callback will be called.
+  void GetAnimatedLogo(
+      const GURL& animated_logo_url,
+      const search_provider_logos::AnimatedLogoCallback& callback);
+
  private:
   Profile* profile_;
   scoped_ptr<search_provider_logos::LogoTracker> logo_tracker_;
+  scoped_ptr<search_provider_logos::AnimatedLogoTracker> animated_logo_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(LogoService);
 };