cc: Remove all blimp code from cc.

cc/proto/cc_proto_export.h

Index: cc/proto/cc_proto_export.h
diff --git a/cc/proto/cc_proto_export.h b/cc/proto/cc_proto_export.h
deleted file mode 100644
index 23617b3744edd553d67adea47568d14f055d99a4..0000000000000000000000000000000000000000
--- a/cc/proto/cc_proto_export.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright 2015 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 CC_PROTO_CC_PROTO_EXPORT_H_
-#define CC_PROTO_CC_PROTO_EXPORT_H_
-
-#if defined(COMPONENT_BUILD)
-#if defined(WIN32)
-
-#if defined(CC_PROTO_IMPLEMENTATION)
-#define CC_PROTO_EXPORT __declspec(dllexport)
-#else
-#define CC_PROTO_EXPORT __declspec(dllimport)
-#endif  // defined(CC_PROTO_IMPLEMENTATION)
-
-#else  // defined(WIN32)
-#if defined(CC_PROTO_IMPLEMENTATION)
-#define CC_PROTO_EXPORT __attribute__((visibility("default")))
-#else
-#define CC_PROTO_EXPORT
-#endif  // defined(CC_PROTO_IMPLEMENTATION)
-#endif
-
-#else  // defined(COMPONENT_BUILD)
-#define CC_PROTO_EXPORT
-#endif
-
-#endif  // CC_PROTO_CC_PROTO_EXPORT_H_