Add autoresize capability to chromium.

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 8567a8219e8174e7cc462f278c061e2957ae0486..c60602fb4a153f3a9f83905f84c9b6a62f3ac2a3 100644
--- a/content/browser/renderer_host/render_view_host.h
+++ b/content/browser/renderer_host/render_view_host.h
@@ -441,6 +441,10 @@ class CONTENT_EXPORT RenderViewHost : public RenderWidgetHost {
   // Instructs the RenderView to send back updates to the preferred size.
   void EnablePreferredSizeMode();
 
+  // Instructs the RenderView to automatically resize and send back updates
+  // for the new size.
+  void EnableAutoResize(const gfx::Size& min_size, const gfx::Size& max_size);
+
   // Executes custom context menu action that was provided from WebKit.
   void ExecuteCustomContextMenuCommand(
       int action, const webkit_glue::CustomContextMenuContext& context);