Remove unused common_api.h

chrome/common/common_api.h

Index: chrome/common/common_api.h
diff --git a/chrome/common/common_api.h b/chrome/common/common_api.h
deleted file mode 100644
index 4d70ca78dc11b8e6c15ee01b95c740f3bb5be8c8..0000000000000000000000000000000000000000
--- a/chrome/common/common_api.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright (c) 2011 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_COMMON_API_H_
-#define CHROME_COMMON_COMMON_API_H_
-#pragma once
-
-// Defines COMMON_API so that funtionality implemented by the common module can
-// be exported to consumers, and COMMON_TEST that allows unit tests to access
-// features not intended to be used directly by real consumers.
-
-#if defined(WIN32) && defined(COMMON_DLL)
-#if defined(COMMON_IMPLEMENTATION)
-#define COMMON_API __declspec(dllexport)
-#define COMMON_TEST __declspec(dllexport)
-#else
-#define COMMON_API __declspec(dllimport)
-#define COMMON_TEST __declspec(dllimport)
-#endif  // defined(COMMON_IMPLEMENTATION)
-#else
-#define COMMON_API
-#define COMMON_TEST
-#endif
-
-#endif  // CHROME_COMMON_COMMON_API_H_