Fix chrome_url_overides to work with packed extensions.

chrome/common/extensions/extension.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_COMMON_EXTENSIONS_EXTENSION_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_H_
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/file_path.h"
 #include "base/scoped_ptr.h"
 #include "base/values.h"
 #include "base/version.h"
 #include "chrome/browser/extensions/user_script_master.h"
 #include "chrome/common/extensions/extension_action.h"
 #include "chrome/common/extensions/extension_message_bundle.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "chrome/common/extensions/user_script.h"
 #include "chrome/common/extensions/url_pattern.h"
 #include "googleurl/src/gurl.h"
 
 // Represents a Chrome extension.
 class Extension {
  public:
   typedef std::vector<URLPattern> HostPermissions;
+  typedef std::map<const std::string, GURL> URLOverrideMap;
 
   // What an extension was loaded from.
   enum Location {
     INVALID,
     INTERNAL,           // A crx file from the internal Extensions directory.
     EXTERNAL_PREF,      // A crx file from an external directory (via prefs).
     EXTERNAL_REGISTRY,  // A crx file from an external directory (via eg the
                         // registry on Windows).
     LOAD                // --load-extension.
   };
@@ skipping 208 matching lines @@
 
   // Getter/setter for l10n message bundle.
   const ExtensionMessageBundle* message_bundle() const {
     return message_bundle_.get();
   }
   void set_message_bundle(ExtensionMessageBundle* message_bundle) {
     message_bundle_.reset(message_bundle);
   }
 
   // Chrome URL overrides (see ExtensionOverrideUI).
-  DictionaryValue* GetChromeURLOverrides() const {
-    return chrome_url_overrides_.get();
+  const URLOverrideMap& GetChromeURLOverrides() const {
+    return chrome_url_overrides_;
   }
 
   // Runtime data:
   // Put dynamic data about the state of a running extension below.
 
   // Whether the background page, if any, is ready. We don't load other
   // components until then. If there is no background page, we consider it to
   // be ready.
   bool GetBackgroundPageReady();
   void SetBackgroundPageReady();
@@ skipping 100 matching lines @@
   GURL update_url_;
 
   // A copy of the manifest that this extension was created from.
   scoped_ptr<DictionaryValue> manifest_value_;
 
   // Handles the l10n messages replacement and parsing.
   scoped_ptr<ExtensionMessageBundle> message_bundle_;
 
   // A map of chrome:// hostnames (newtab, downloads, etc.) to Extension URLs
   // which override the handling of those URLs.
-  scoped_ptr<DictionaryValue> chrome_url_overrides_;
+  URLOverrideMap chrome_url_overrides_;
 
   // Runtime data:
 
   // True if the background page is ready.
   bool background_page_ready_;
 
   FRIEND_TEST(ExtensionTest, LoadPageActionHelper);
 
   DISALLOW_COPY_AND_ASSIGN(Extension);
 };
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_H_