Implemented HEVC video demuxing and parsing

content/test/BUILD.gn

 # 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/module_args/v8.gni")
+import("//media/media_options.gni")
 import("//testing/test.gni")
 import("//third_party/mojo/src/mojo/public/tools/bindings/mojom.gni")
 
 content_tests_gypi_values =
     exec_script("//build/gypi_to_gn.py",
                 [
                   rebase_path("../content_tests.gypi"),
                   "--replace=<(SHARED_INTERMEDIATE_DIR)=$root_gen_dir",
                 ],
                 "scope",
@@ skipping 283 matching lines @@
           ]
         }
         if (is_win) {
           data += [ "$root_out_dir/plugins/np_test_netscape_plugin.dll" ]
         }
       }
     }
 
     defines = [ "HAS_OUT_OF_PROC_TEST_RUNNER" ]
 
+    if (proprietary_codecs && enable_hevc_demuxing) {
+      defines += [ "ENABLE_HEVC_DEMUXING" ]
+    }
+
     configs += [
       "//build/config:precompiled_headers",
       "//build/config/compiler:no_size_t_to_int_warning",
     ]
 
     deps = [
       ":browsertest_support",
       ":web_ui_test_mojo_bindings",
       "//base/allocator",
       "//base/test:test_support",
@@ skipping 466 matching lines @@
       "//testing/gtest",
       "//third_party/WebKit/public:blink",
       "//ui/base",
       "//ui/gfx",
       "//ui/gfx/geometry",
       "//ui/gl",
       "//ui/gl:test_support",
     ]
   }
 }