components/image_fetcher: Expose RequestMetadata from ImageFetcher

chrome/browser/android/logo_bridge.h

Index: chrome/browser/android/logo_bridge.h
diff --git a/chrome/browser/android/logo_bridge.h b/chrome/browser/android/logo_bridge.h
index 71d8784502fb758b006ff26f9d0326f7bdbdb52e..89f5f48b12a3ecf1dbc0e09e08098b45d4aee407 100644
--- a/chrome/browser/android/logo_bridge.h
+++ b/chrome/browser/android/logo_bridge.h
@@ -28,6 +28,7 @@ class Image;
 
 namespace image_fetcher {
 class ImageFetcher;
+struct RequestMetadata;
 }  // namespace image_fetcher
 
 // The C++ counterpart to LogoBridge.java. Enables Java code to access the
@@ -71,7 +72,8 @@ class LogoBridge : public doodle::DoodleService::Observer {
                           const std::string& alt_text,
                           const GURL& animated_image_url,
                           const std::string& image_fetch_id,
-                          const gfx::Image& image);
+                          const gfx::Image& image,
+                          const image_fetcher::RequestMetadata& metadata);
 
   // Only valid if UseNewDoodleApi is disabled.
   LogoService* logo_service_;