Move RequestPpapiBrokerPermission from WebContentsObserver to WebContentsDelegate.

content/public/browser/web_contents_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/public/browser/web_contents_delegate.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/singleton.h"
 #include "content/public/browser/render_view_host.h"
@@ skipping 125 matching lines @@
 }
 
 void WebContentsDelegate::WebIntentDispatch(
     WebContents* web_contents,
     WebIntentsDispatcher* intents_dispatcher) {
   // The caller passes this method ownership of the |intents_dispatcher|, but
   // this empty implementation will not use it, so we delete it immediately.
   delete intents_dispatcher;
 }
 
+bool WebContentsDelegate::RequestPpapiBrokerPermission(
+    WebContents* web_contents,
+    const GURL& url,
+    const FilePath& plugin_path,
+    const base::Callback<void(bool)>& callback) {
+  return false;
+}
+
 WebContentsDelegate::~WebContentsDelegate() {
   while (!attached_contents_.empty()) {
     WebContents* web_contents = *attached_contents_.begin();
     web_contents->SetDelegate(NULL);
   }
   DCHECK(attached_contents_.empty());
 }
 
 void WebContentsDelegate::Attach(WebContents* web_contents) {
   DCHECK(attached_contents_.find(web_contents) == attached_contents_.end());
   attached_contents_.insert(web_contents);
 }
 
 void WebContentsDelegate::Detach(WebContents* web_contents) {
   DCHECK(attached_contents_.find(web_contents) != attached_contents_.end());
   attached_contents_.erase(web_contents);
 }
 
 }  // namespace content