Fixed how Apps Developer Tools is enabled/disabled

chrome/browser/extensions/component_loader_unittest.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 "chrome/browser/extensions/component_loader.h"
 
 #include <string>
 
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ skipping 31 matching lines @@
 
   virtual void UnloadExtension(
       const std::string& extension_id,
       extension_misc::UnloadedExtensionReason reason) OVERRIDE {
     ASSERT_TRUE(extension_set_.Contains(extension_id));
     // Remove the extension with the matching id.
     extension_set_.Remove(extension_id);
     unloaded_count_++;
   }
 
+  virtual void RemoveComponentExtension(const std::string & extension_id)
+      OVERRIDE {
+    UnloadExtension(extension_id, extension_misc::UNLOAD_REASON_DISABLE);
+  }
+
   virtual bool is_ready() OVERRIDE {
     return ready_;
   }
 
   virtual const ExtensionSet* extensions() const OVERRIDE {
     return &extension_set_;
   }
 
   void set_ready(bool ready) {
     ready_ = ready;
@@ skipping 199 matching lines @@
   component_loader_.AddOrReplace(known_extension);
   EXPECT_EQ(default_count + 1, extension_service_.extensions()->size());
   EXPECT_EQ(1u, extension_service_.unloaded_count());
 
   // Add an invalid component extension.
   std::string extension_id = component_loader_.AddOrReplace(invalid_extension);
   EXPECT_TRUE(extension_id.empty());
 }
 
 }  // namespace extensions