Move KeySystemInfo to media.

content/public/renderer/key_system_info.cc

Index: content/public/renderer/key_system_info.cc
diff --git a/content/public/renderer/key_system_info.cc b/content/public/renderer/key_system_info.cc
deleted file mode 100644
index 9578ebfcfefcf111f0a2c07d8509aff7ba490c5e..0000000000000000000000000000000000000000
--- a/content/public/renderer/key_system_info.cc
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2013 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 "content/public/renderer/key_system_info.h"
-
-namespace content {
-
-KeySystemInfo::KeySystemInfo(const std::string& key_system)
-    : key_system(key_system),
-      supported_init_data_types(EME_INIT_DATA_TYPE_NONE),
-      supported_codecs(EME_CODEC_NONE),
-      use_aes_decryptor(false) {
-}
-
-KeySystemInfo::~KeySystemInfo() {
-}
-
-}  // namespace content