android: Don't pass ScopedJavaGlobalRef pointers.

content/browser/web_contents/web_contents_android.h

Index: content/browser/web_contents/web_contents_android.h
diff --git a/content/browser/web_contents/web_contents_android.h b/content/browser/web_contents/web_contents_android.h
index d23f93a2048ec34c39546ed2b9eac098216b7e35..065d9d08e217e6e2f32fb6d745b28156947163d3 100644
--- a/content/browser/web_contents/web_contents_android.h
+++ b/content/browser/web_contents/web_contents_android.h
@@ -190,20 +190,18 @@ class CONTENT_EXPORT WebContentsAndroid
  private:
   RenderWidgetHostViewAndroid* GetRenderWidgetHostViewAndroid();
 
-  void OnFinishGetContentBitmap(
-      base::android::ScopedJavaGlobalRef<jobject>* obj,
-      base::android::ScopedJavaGlobalRef<jobject>* callback,
-      const SkBitmap& bitmap,
-      ReadbackResponse response);
-
-  void OnFinishDownloadImage(
-      base::android::ScopedJavaGlobalRef<jobject>* obj,
-      base::android::ScopedJavaGlobalRef<jobject>* callback,
-      int id,
-      int http_status_code,
-      const GURL& url,
-      const std::vector<SkBitmap>& bitmaps,
-      const std::vector<gfx::Size>& sizes);
+  void OnFinishGetContentBitmap(const base::android::JavaRef<jobject>& obj,
+                                const base::android::JavaRef<jobject>& callback,
+                                const SkBitmap& bitmap,
+                                ReadbackResponse response);
+
+  void OnFinishDownloadImage(const base::android::JavaRef<jobject>& obj,
+                             const base::android::JavaRef<jobject>& callback,
+                             int id,
+                             int http_status_code,
+                             const GURL& url,
+                             const std::vector<SkBitmap>& bitmaps,
+                             const std::vector<gfx::Size>& sizes);
 
   WebContentsImpl* web_contents_;
   NavigationControllerAndroid navigation_controller_;