Added the infrastructure for surfaceProxy.onResize() and SurfaceView.onResize()

extensions/browser/extension_message_filter.h

Index: extensions/browser/extension_message_filter.h
diff --git a/extensions/browser/extension_message_filter.h b/extensions/browser/extension_message_filter.h
index ef7f1931533fc97d67cf716fb3e8335ca4dccbb3..1344c7bfe24c78029ae0135510af125e12caf1d1 100644
--- a/extensions/browser/extension_message_filter.h
+++ b/extensions/browser/extension_message_filter.h
@@ -15,6 +15,7 @@
 #include "url/gurl.h"
 
 struct ExtensionHostMsg_Request_Params;
+struct ExtensionHostMsg_CreateMimeHandlerViewGuest_Params;
 
 namespace base {
 class DictionaryValue;
@@ -25,6 +26,10 @@ class BrowserContext;
 class WebContents;
 }
 
+namespace gfx {
+class Size;
+}
+
 namespace extensions {
 
 class InfoMap;
@@ -64,11 +69,9 @@ class ExtensionMessageFilter : public content::BrowserMessageFilter {
                               int element_instance_id,
                               int guest_instance_id,
                               const base::DictionaryValue& attach_params);
-  void OnExtensionCreateMimeHandlerViewGuest(int render_frame_id,
-                                             const std::string& url,
-                                             const std::string& content_url,
-                                             const std::string& mime_type,
-                                             int element_instance_id);
+  void OnExtensionCreateMimeHandlerViewGuest(
+      int render_frame_id,
+      const ExtensionHostMsg_CreateMimeHandlerViewGuest_Params& params);
   void OnExtensionRemoveLazyListener(const std::string& extension_id,
                                      const std::string& event_name);
   void OnExtensionAddFilteredListener(const std::string& extension_id,
@@ -96,6 +99,7 @@ class ExtensionMessageFilter : public content::BrowserMessageFilter {
                                            int embedder_render_process_id,
                                            int embedder_render_frame_id,
                                            const std::string& src,
+                                           const gfx::Size& element_size,
                                            content::WebContents* web_contents);
 
   const int render_process_id_;