Pass the size to the RenderView on creation.

content/browser/renderer_host/render_widget_host_impl.h

Index: content/browser/renderer_host/render_widget_host_impl.h
diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h
index 41df865165ec7b2313b939a62ae5f774dd3edc8f..17fad7f434c92baa3029d041376e5f16b76fe8be 100644
--- a/content/browser/renderer_host/render_widget_host_impl.h
+++ b/content/browser/renderer_host/render_widget_host_impl.h
@@ -46,6 +46,7 @@ struct ViewHostMsg_BeginSmoothScroll_Params;
 struct ViewHostMsg_SelectionBounds_Params;
 struct ViewHostMsg_TextInputState_Params;
 struct ViewHostMsg_UpdateRect_Params;
+struct ViewMsg_Resize_Params;
 
 namespace base {
 class TimeTicks;
@@ -541,6 +542,13 @@ class CONTENT_EXPORT RenderWidgetHostImpl
   // as opposed to visa versa.
   void SetShouldAutoResize(bool enable);
 
+  // Fills in the |resize_params| struct.
+  void GetResizeParams(ViewMsg_Resize_Params* resize_params);
+
+  // Sets the |resize_params| that were sent to the renderer bundled with the
+  // request to create a new RenderWidget.
+  void SetInitialRenderSizeParams(const ViewMsg_Resize_Params& resize_params);
+
   // Expose increment/decrement of the in-flight event count, so
   // RenderViewHostImpl can account for in-flight beforeunload/unload events.
   int increment_in_flight_event_count() { return ++in_flight_event_count_; }
@@ -698,9 +706,6 @@ class CONTENT_EXPORT RenderWidgetHostImpl
   // most recent call to process_->WidgetRestored() / WidgetHidden().
   bool is_hidden_;
 
-  // Indicates whether a page is fullscreen or not.
-  bool is_fullscreen_;
-
   // Set if we are waiting for a repaint ack for the view.
   bool repaint_ack_pending_;
 
@@ -718,24 +723,8 @@ class CONTENT_EXPORT RenderWidgetHostImpl
   // The current size of the RenderWidget.
   gfx::Size current_size_;
 
-  // The size of the view's backing surface in non-DPI-adjusted pixels.
-  gfx::Size physical_backing_size_;
-
-  // The amount that the viewport size given to Blink was shrunk by the URL-bar
-  // (always 0 on platforms where URL-bar hiding isn't supported).
-  float top_controls_layout_height_;
-
-  // The size of the visible viewport, which may be smaller than the view if the
-  // view is partially occluded (e.g. by a virtual keyboard).  The size is in
-  // DPI-adjusted pixels.
-  gfx::Size visible_viewport_size_;
-
-  // The size we last sent as requested size to the renderer. |current_size_|
-  // is only updated once the resize message has been ack'd. This on the other
-  // hand is updated when the resize message is sent. This is very similar to
-  // |resize_ack_pending_|, but the latter is not set if the new size has width
-  // or height zero, which is why we need this too.
-  gfx::Size last_requested_size_;
+  // Resize information that was previously sent to the renderer.
+  scoped_ptr<ViewMsg_Resize_Params> old_resize_params_;
 
   // The next auto resize to send.
   gfx::Size new_auto_size_;