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

content/renderer/browser_plugin/browser_plugin_manager_impl.cc

Index: content/renderer/browser_plugin/browser_plugin_manager_impl.cc
diff --git a/content/renderer/browser_plugin/browser_plugin_manager_impl.cc b/content/renderer/browser_plugin/browser_plugin_manager_impl.cc
index a9d9e4598d27fa40b7d865ffb5c0d50f6aef75ee..b6767933e4cf32cc7c6c0546a01c93634d68008b 100644
--- a/content/renderer/browser_plugin/browser_plugin_manager_impl.cc
+++ b/content/renderer/browser_plugin/browser_plugin_manager_impl.cc
@@ -53,8 +53,8 @@ bool BrowserPluginManagerImpl::OnMessageReceived(
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_SetCursor, OnSetCursor)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_PluginAtPositionRequest,
                         OnPluginAtPositionRequest);
-    IPC_MESSAGE_HANDLER(BrowserPluginMsg_GuestUnresponsive, OnGuestUnresponsive)
-    IPC_MESSAGE_HANDLER(BrowserPluginMsg_GuestResponsive, OnGuestResponsive)
+    IPC_MESSAGE_HANDLER(BrowserPluginMsg_RequestMediaAccess,
+                        OnRequestMediaAccess)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -185,4 +185,14 @@ void BrowserPluginManagerImpl::OnGuestResponsive(int instance_id,
   if (plugin)
     plugin->GuestResponsive(process_id);
 }
+
+void BrowserPluginManagerImpl::OnRequestMediaAccess(
+    int instance_id,
+    int request_id,
+    const GURL& security_origin) {
+  BrowserPlugin* plugin = GetBrowserPlugin(instance_id);
+  if (plugin)
+    plugin->RequestMediaAccess(request_id, security_origin);
+}
+
 }  // namespace content