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

extensions/browser/extension_message_filter.cc

Index: extensions/browser/extension_message_filter.cc
diff --git a/extensions/browser/extension_message_filter.cc b/extensions/browser/extension_message_filter.cc
index 224a3f8d9f59daf057160a13794c4aae73322849..b2520427d872879a0232d35aeda836a26a8246a2 100644
--- a/extensions/browser/extension_message_filter.cc
+++ b/extensions/browser/extension_message_filter.cc
@@ -177,10 +177,8 @@ void ExtensionMessageFilter::OnExtensionAttachGuest(
 
 void ExtensionMessageFilter::OnExtensionCreateMimeHandlerViewGuest(
     int render_frame_id,
-    const std::string& src,
-    const std::string& content_url,
-    const std::string& mime_type,
-    int element_instance_id) {
+    int element_instance_id,
+    const base::DictionaryValue& create_params) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   GuestViewManager* manager =
       GuestViewManager::FromBrowserContext(browser_context_);
@@ -194,17 +192,22 @@ void ExtensionMessageFilter::OnExtensionCreateMimeHandlerViewGuest(
   if (!embedder_web_contents)
     return;
 
+  std::string src;
+  int element_width;
+  int element_height;
+  create_params.GetString(mime_handler_view::kSrc, &src);
+  create_params.GetInteger(guestview::kElementWidth, &element_width);
+  create_params.GetInteger(guestview::kElementHeight, &element_height);
+  gfx::Size element_size(element_width, element_height);
+
   GuestViewManager::WebContentsCreatedCallback callback =
       base::Bind(&ExtensionMessageFilter::MimeHandlerViewGuestCreatedCallback,
                  this,
                  element_instance_id,
                  render_process_id_,
                  render_frame_id,
-                 src);
-  base::DictionaryValue create_params;
-  create_params.SetString(mime_handler_view::kMimeType, mime_type);
-  create_params.SetString(mime_handler_view::kSrc, src);
-  create_params.SetString(mime_handler_view::kContentUrl, content_url);
+                 src,
+                 element_size);
   manager->CreateGuest(MimeHandlerViewGuest::Type,
                        embedder_web_contents,
                        create_params,
@@ -296,6 +299,7 @@ void ExtensionMessageFilter::MimeHandlerViewGuestCreatedCallback(
     int embedder_render_process_id,
     int embedder_render_frame_id,
     const std::string& src,
+    const gfx::Size& element_size,
     content::WebContents* web_contents) {
   GuestViewManager* manager =
       GuestViewManager::FromBrowserContext(browser_context_);
@@ -315,6 +319,8 @@ void ExtensionMessageFilter::MimeHandlerViewGuestCreatedCallback(
 
   base::DictionaryValue attach_params;
   attach_params.SetString(mime_handler_view::kSrc, src);
+  attach_params.SetInteger(guestview::kElementWidth, element_size.width());
+  attach_params.SetInteger(guestview::kElementHeight, element_size.height());
   manager->AttachGuest(embedder_render_process_id,
                        rfh->GetRenderViewHost()->GetRoutingID(),
                        element_instance_id,