Revert of 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 22780e6b0bf20cd4460b80dde3e173cc4fab8c55..e446048580dc6d63d456cff04791170fa19bfccc 100644
--- a/ui/android/view_android.h
+++ b/ui/android/view_android.h
@@ -12,8 +12,6 @@
 #include "ui/android/ui_android_export.h"
 #include "ui/android/view_client.h"
 #include "ui/gfx/geometry/rect_f.h"
-
-class GURL;
 
 namespace cc {
 class Layer;
@@ -104,14 +102,6 @@
   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);