Change panels to be able to turn off autoresize.

content/browser/renderer_host/render_view_host.h

Index: content/browser/renderer_host/render_view_host.h
diff --git a/content/browser/renderer_host/render_view_host.h b/content/browser/renderer_host/render_view_host.h
index 0b79125f423660b9f4a5cd9b02c7a53ec3c76158..32f868dbae78a42b1e833b2fb2d76041e62ed046 100644
--- a/content/browser/renderer_host/render_view_host.h
+++ b/content/browser/renderer_host/render_view_host.h
@@ -458,6 +458,9 @@ class CONTENT_EXPORT RenderViewHost : public RenderWidgetHostImpl {
   // for the new size.
   void EnableAutoResize(const gfx::Size& min_size, const gfx::Size& max_size);
 
+  // Turns off auto-resize and gives a new size that the view should be.
+  void DisableAutoResize(const gfx::Size& new_size);
+
   // Executes custom context menu action that was provided from WebKit.
   void ExecuteCustomContextMenuCommand(
       int action, const content::CustomContextMenuContext& context);