Move Extension Location and Type enums to Manifest, and move InstallWarning to its own file.

chrome/browser/themes/theme_service_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/themes/theme_service.h"
 
 #include "base/json/json_reader.h"
 #include "chrome/browser/extensions/extension_service_unittest.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/common/extensions/extension.h"
@@ skipping 10 matching lines @@
 
   scoped_refptr<extensions::Extension> MakeThemeExtension(FilePath path) {
     DictionaryValue source;
     source.SetString(extension_manifest_keys::kName, "theme");
     source.Set(extension_manifest_keys::kTheme, new DictionaryValue());
     source.SetString(extension_manifest_keys::kUpdateURL, "http://foo.com");
     source.SetString(extension_manifest_keys::kVersion, "0.0.0.0");
     std::string error;
     scoped_refptr<extensions::Extension> extension =
         extensions::Extension::Create(
-            path, extensions::Extension::EXTERNAL_PREF_DOWNLOAD,
+            path, extensions::Manifest::EXTERNAL_PREF_DOWNLOAD,
             source, extensions::Extension::NO_FLAGS, &error);
     EXPECT_TRUE(extension);
     EXPECT_EQ("", error);
     return extension;
   }
 
   void SetUp() {
     InitializeEmptyExtensionService();
   }
 };
@@ skipping 80 matching lines @@
   EXPECT_FALSE(theme_service->UsingDefaultTheme());
   EXPECT_EQ(extension->id(), theme_service->GetThemeID());
 
   // Now unload the extension, should revert to the default theme.
   service_->UnloadExtension(extension->id(),
                             extension_misc::UNLOAD_REASON_UPDATE);
   EXPECT_FALSE(theme_service->UsingDefaultTheme());
 }
 
 }; // namespace