<webview>: Implement WebRequest API

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index d8e4d6e21caa423232c2a17eca697dcb5679e589..b0c69f70bf37825043378573957b1cabbd64499d 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -337,6 +337,9 @@ WebContentsImpl::~WebContentsImpl() {
   if (color_chooser_)
     color_chooser_->End();
 
+  if (browser_plugin_guest_)
+    browser_plugin_guest_->Destroy();

[Charlie Reis, 2013/05/17 21:13:00]

Is this something new that we didn't need before, or is it a fix for an
independent bug?  (If it's the latter, I'd suggest fixing it in a separate CL,
in case we want to merge it or if the rest gets reverted for some reason.)

+
   NotifyDisconnected();
 
   // Notify any observer that have a reference on this WebContents.