Add DCHECKs to validate ProfileIOData's list of protocols.

chrome/browser/renderer_context_menu/render_view_context_menu.cc

 // Copyright 2014 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 "chrome/browser/renderer_context_menu/render_view_context_menu.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <set>
@@ skipping 2037 matching lines @@
 }
 
 bool RenderViewContextMenu::IsSaveLinkAsEnabled() const {
   PrefService* local_state = g_browser_process->local_state();
   DCHECK(local_state);
   // Test if file-selection dialogs are forbidden by policy.
   if (!local_state->GetBoolean(prefs::kAllowFileSelectionDialogs))
     return false;
 
   return params_.link_url.is_valid() &&
-      ProfileIOData::IsHandledProtocol(params_.link_url.scheme());
+         ProfileIOData::IsBuiltInProtocol(params_.link_url.scheme());
 }
 
 bool RenderViewContextMenu::IsSaveImageAsEnabled() const {
   PrefService* local_state = g_browser_process->local_state();
   DCHECK(local_state);
   // Test if file-selection dialogs are forbidden by policy.
   if (!local_state->GetBoolean(prefs::kAllowFileSelectionDialogs))
     return false;
 
   return params_.has_image_contents;
 }
 
 bool RenderViewContextMenu::IsSaveAsEnabled() const {
   PrefService* local_state = g_browser_process->local_state();
   DCHECK(local_state);
   // Test if file-selection dialogs are forbidden by policy.
   if (!local_state->GetBoolean(prefs::kAllowFileSelectionDialogs))
     return false;
 
   const GURL& url = params_.src_url;
-  bool can_save =
-      (params_.media_flags & WebContextMenuData::MediaCanSave) &&
-      url.is_valid() && ProfileIOData::IsHandledProtocol(url.scheme());
+  bool can_save = (params_.media_flags & WebContextMenuData::MediaCanSave) &&
+                  url.is_valid() &&
+                  ProfileIOData::IsBuiltInProtocol(url.scheme());
 #if defined(ENABLE_PRINT_PREVIEW)
       // Do not save the preview PDF on the print preview page.
   can_save = can_save &&
       !(printing::PrintPreviewDialogController::IsPrintPreviewURL(url));
 #endif
   return can_save;
 }
 
 bool RenderViewContextMenu::IsSavePageEnabled() const {
   CoreTabHelper* core_tab_helper =
@@ skipping 404 matching lines @@
 void RenderViewContextMenu::PluginActionAt(
     const gfx::Point& location,
     const WebPluginAction& action) {
   source_web_contents_->GetRenderViewHost()->
       ExecutePluginActionAtLocation(location, action);
 }
 
 Browser* RenderViewContextMenu::GetBrowser() const {
   return chrome::FindBrowserWithWebContents(embedder_web_contents_);
 }