Reland "Refactor ContentViewClient (4/6)"

ui/android/view_android.h

Index: ui/android/view_android.h
diff --git a/ui/android/view_android.h b/ui/android/view_android.h
index 68adf34d70eb8e6496ff37e547b165eb5bcc4d98..0abd77cdc40d55152a13aa423e46c79d90082f0c 100644
--- a/ui/android/view_android.h
+++ b/ui/android/view_android.h
@@ -12,6 +12,8 @@
 #include "ui/android/ui_android_export.h"
 #include "ui/gfx/geometry/rect_f.h"
 
+class GURL;
+
 namespace cc {
 class Layer;
 }
@@ -90,6 +92,13 @@ class UI_ANDROID_EXPORT ViewAndroid {
   bool StartDragAndDrop(const base::android::JavaRef<jstring>& jtext,
                         const base::android::JavaRef<jobject>& jimage);
 
+  void OnBackgroundColorChanged(unsigned int color);
+  void OnTopControlsChanged(float top_controls_offset,
+                            float top_content_offset);
+  void OnBottomControlsChanged(float bottom_controls_offset,
+                               float bottom_content_offset);
+  void StartContentIntent(const GURL& content_url, bool is_main_frame);
+
   ScopedAnchorView AcquireAnchorView();
   void SetAnchorRect(const base::android::JavaRef<jobject>& anchor,
                      const gfx::RectF& bounds);