Add a buffering controller for Chromecast.

chromecast/media/media.gyp

+# Copyright 2014 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.
+
+{
+  'targets': [
+    {
+      'target_name': 'cma_base',
+      'type': '<(component)',
+      'dependencies': [
+        '../../base/base.gyp:base',
+        '../../media/media.gyp:media',
+      ],
+      'include_dirs': [
+        '../..',
+      ],
+      'sources': [
+        'cma/base/buffering_controller.cc',
+        'cma/base/buffering_controller.h',
+        'cma/base/buffering_state.cc',
+        'cma/base/buffering_state.h',
+        'cma/base/cma_logging.h',
+      ],
+    },
+    {
+      'target_name': 'cast_media',
+      'type': 'none',
+      'dependencies': [
+        'cma_base',
+      ],
+    },
+    {
+      'target_name': 'cast_media_unittests',
+      'type': '<(gtest_target_type)',
+      'dependencies': [
+        'cast_media',
+        '../../base/base.gyp:base',
+        '../../base/base.gyp:base_i18n',
+        '../../base/base.gyp:test_support_base',
+        '../../testing/gmock.gyp:gmock',
+        '../../testing/gtest.gyp:gtest',
+        '../../testing/gtest.gyp:gtest_main',
+      ],
+      'sources': [
+        'cma/base/buffering_controller_unittest.cc',
+        'cma/base/run_all_unittests.cc',
+      ],
+    },
+  ],
+}