Allow declarative webrequest and webrequest in extensions.

chrome/browser/guest_view/web_view/chrome_web_view_guest_delegate.cc

Index: chrome/browser/guest_view/web_view/chrome_web_view_guest_delegate.cc
diff --git a/chrome/browser/guest_view/web_view/chrome_web_view_guest_delegate.cc b/chrome/browser/guest_view/web_view/chrome_web_view_guest_delegate.cc
index 1a6b9f70253321a5ea1b3cb54fc3247c896f0af8..428b72a55b36cc37f0c7715385d60f6865fd2643 100644
--- a/chrome/browser/guest_view/web_view/chrome_web_view_guest_delegate.cc
+++ b/chrome/browser/guest_view/web_view/chrome_web_view_guest_delegate.cc
@@ -26,19 +26,6 @@
 #endif  // defined(ENABLE_FULL_PRINTING)
 #endif  // defined(ENABLE_PRINTING)
 
-void RemoveWebViewEventListenersOnIOThread(
-    void* profile,
-    const std::string& extension_id,
-    int embedder_process_id,
-    int view_instance_id) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
-  ExtensionWebRequestEventRouter::GetInstance()->RemoveWebViewEventListeners(
-      profile,
-      extension_id,
-      embedder_process_id,
-      view_instance_id);
-}
-
 ChromeWebViewGuestDelegate::ChromeWebViewGuestDelegate(
     extensions::WebViewGuest* web_view_guest)
     : pending_context_menu_request_id_(0),
@@ -104,25 +91,6 @@ void ChromeWebViewGuestDelegate::OnAttachWebViewHelpers(
           new ChromePDFWebContentsHelperClient()));
 }
 
-void ChromeWebViewGuestDelegate::OnEmbedderDestroyed() {
-  // TODO(fsamuel): WebRequest event listeners for <webview> should survive
-  // reparenting of a <webview> within a single embedder. Right now, we keep
-  // around the browser state for the listener for the lifetime of the embedder.
-  // Ideally, the lifetime of the listeners should match the lifetime of the
-  // <webview> DOM node. Once http://crbug.com/156219 is resolved we can move
-  // the call to RemoveWebViewEventListenersOnIOThread back to
-  // WebViewGuest::WebContentsDestroyed.
-  content::BrowserThread::PostTask(
-      content::BrowserThread::IO,
-      FROM_HERE,
-      base::Bind(
-          &RemoveWebViewEventListenersOnIOThread,
-          web_view_guest()->browser_context(),
-          web_view_guest()->embedder_extension_id(),
-          web_view_guest()->embedder_render_process_id(),
-          web_view_guest()->view_instance_id()));
-}
-
 void ChromeWebViewGuestDelegate::OnDidAttachToEmbedder() {
   // TODO(fsamuel): This code should be implemented in GuestViewBase once the
   // ZoomController moves to the extensions module.