<webview>: First stab at implementing media permission request for guests.

content/browser/browser_plugin/browser_plugin_embedder.cc

Index: content/browser/browser_plugin/browser_plugin_embedder.cc
diff --git a/content/browser/browser_plugin/browser_plugin_embedder.cc b/content/browser/browser_plugin/browser_plugin_embedder.cc
index 1fd0a5701c0636ddf34b1054059ee3e0f33f323e..1c5954cf01d7b373178e89467c6abe2c9e0941c1 100644
--- a/content/browser/browser_plugin/browser_plugin_embedder.cc
+++ b/content/browser/browser_plugin/browser_plugin_embedder.cc
@@ -304,6 +304,14 @@ void BrowserPluginEmbedder::SetAutoSize(
     guest->SetAutoSize(auto_size_params, resize_guest_params);
 }
 
+void BrowserPluginEmbedder::AllowMediaAccess(int instance_id,
+                                             int request_id,
+                                             bool should_allow) {
+  BrowserPluginGuest* guest = GetGuestByInstanceID(instance_id);
+  if (guest)
+    guest->AllowMediaAccess(web_contents(), request_id, should_allow);
+}
+
 void BrowserPluginEmbedder::Go(int instance_id, int relative_index) {
   BrowserPluginGuest* guest = GetGuestByInstanceID(instance_id);
   if (guest)