Don't set view_screen_rect_ on RequestMove ACK

content/renderer/render_widget.h

Index: content/renderer/render_widget.h
diff --git a/content/renderer/render_widget.h b/content/renderer/render_widget.h
index be6a4aafd3fc1c3e6b7e5badae85b49eb98019fe..ad266ea3ca4f9d321fa04884977b06f480f37f38 100644
--- a/content/renderer/render_widget.h
+++ b/content/renderer/render_widget.h
@@ -251,6 +251,7 @@ class CONTENT_EXPORT RenderWidget
   void closeWidgetSoon() override;
   void show(blink::WebNavigationPolicy) override;
   blink::WebRect windowRect() override;
+  blink::WebRect viewRect() override;
   void setToolTipText(const blink::WebString& text,
                       blink::WebTextDirection hint) override;
   void setWindowRect(const blink::WebRect&) override;
@@ -371,10 +372,6 @@ class CONTENT_EXPORT RenderWidget
   // Called when the Widget has changed size as a result of an auto-resize.
   void DidAutoResize(const gfx::Size& new_size);
 
-  // Called to get the position of the root window containing the widget in
-  // screen coordinates.
-  gfx::Rect RootWindowRect();
-
   // Indicates whether this widget has focus.
   bool has_focus() const { return has_focus_; }