Move ".crx"/".pem" constants and extension_filenames constants into extensions/common/constants.cc.

chrome/browser/extensions/sandboxed_unpacker_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 "base/bind.h"
 #include "base/file_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
@@ skipping 79 matching lines @@
         base::MessageLoopProxy::current(),
         client_);
 
     base::MessageLoopProxy::current()->PostTask(
         FROM_HERE,
         base::Bind(&SandboxedUnpacker::Start, sandboxed_unpacker_.get()));
     client_->WaitForUnpack();
   }
 
   base::FilePath GetInstallPath() {
-    return client_->temp_dir().AppendASCII(
-        extension_filenames::kTempExtensionName);
+    return client_->temp_dir().AppendASCII(kTempExtensionName);
   }
 
  protected:
   base::ScopedTempDir extensions_dir_;
   MockSandboxedUnpackerClient* client_;
   scoped_refptr<SandboxedUnpacker> sandboxed_unpacker_;
   scoped_ptr<content::TestBrowserThreadBundle> browser_threads_;
 };
 
 TEST_F(SandboxedUnpackerTest, NoCatalogsSuccess) {
   SetupUnpacker("no_l10n.crx");
   // Check that there is no _locales folder.
   base::FilePath install_path =
       GetInstallPath().Append(kLocaleFolder);
   EXPECT_FALSE(base::PathExists(install_path));
 }
 
 TEST_F(SandboxedUnpackerTest, WithCatalogsSuccess) {
   SetupUnpacker("good_l10n.crx");
   // Check that there is _locales folder.
   base::FilePath install_path =
       GetInstallPath().Append(kLocaleFolder);
   EXPECT_TRUE(base::PathExists(install_path));
 }
 
 }  // namespace extensions