Rename extension_manifest_keys namespace to extensions::manifest_keys.

chrome/common/extensions/extension_file_util_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/common/extensions/extension_file_util.h"
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension.h"
-#include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/manifest.h"
 #include "extensions/common/constants.h"
+#include "extensions/common/manifest_constants.h"
 #include "grit/generated_resources.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using extensions::Extension;
 using extensions::Manifest;
 
-namespace keys = extension_manifest_keys;
+namespace keys = extensions::manifest_keys;
 
 class ExtensionFileUtilTest : public testing::Test {
 };
 
 TEST_F(ExtensionFileUtilTest, InstallUninstallGarbageCollect) {
   base::ScopedTempDir temp;
   ASSERT_TRUE(temp.CreateUniqueTempDir());
 
   // Create a source extension.
   std::string extension_id("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
@@ skipping 530 matching lines @@
   scoped_refptr<Extension> extension3(extension_file_util::LoadExtension(
       ext_dir, Manifest::UNPACKED, Extension::NO_FLAGS, &error));
   EXPECT_TRUE(extension3.get() == NULL);
   EXPECT_STREQ("Could not load icon 'icon.png' for page action.",
                error.c_str());
 }
 
 // TODO(aa): More tests as motivation allows. Maybe steal some from
 // ExtensionService? Many of them could probably be tested here without the
 // MessageLoop shenanigans.