Update existing uses of /wd4267 to use the GN config

media/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/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
@@ skipping 234 matching lines @@
     "video/h264_poc.cc",
     "video/h264_poc.h",
     "video/picture.cc",
     "video/picture.h",
     "video/video_decode_accelerator.cc",
     "video/video_decode_accelerator.h",
     "video/video_encode_accelerator.cc",
     "video/video_encode_accelerator.h",
   ]
 
-  configs += [ ":media_config" ]
+  configs += [
+    ":media_config",
+    # TODO(wolenetz): Fix size_t to int trunctaion in win64.
+    # See http://crbug.com/171009
+    "//build/config/compiler:no_size_t_to_int_warning",
+  ]
   all_dependent_configs = [ ":media_dependent_config" ]
 
   cflags = []
   libs = []
   defines = []
   deps = []
 
   include_dirs = [ "." ]
   if (media_use_ffmpeg) {
     deps += [ "//third_party/ffmpeg" ]
@@ skipping 121 matching lines @@
     deps += [ "//media/base/mac" ]
   }
 
   if (is_win) {
     libs += [
       "mf.lib",
       "mfplat.lib",
       "mfreadwrite.lib",
       "mfuuid.lib",
     ]
-    cflags += [ "/wd4267" ]  # TODO(wolenetz): Fix size_t to int trunctaion in win64. See
-                             # http://crbug.com/171009
   }
 
   if (proprietary_codecs) {
     sources += [
       "filters/h264_to_annex_b_bitstream_converter.cc",
       "filters/h264_to_annex_b_bitstream_converter.h",
       "formats/mp2t/es_adapter_video.cc",
       "formats/mp2t/es_adapter_video.h",
       "formats/mp2t/es_parser.cc",
       "formats/mp2t/es_parser.h",
@@ skipping 163 matching lines @@
     "midi/midi_message_queue_unittest.cc",
     "midi/midi_message_util_unittest.cc",
     "midi/usb_midi_descriptor_parser_unittest.cc",
     "midi/usb_midi_input_stream_unittest.cc",
     "midi/usb_midi_output_stream_unittest.cc",
     "video/capture/fake_video_capture_device_unittest.cc",
     "video/capture/video_capture_device_unittest.cc",
     "video/h264_poc_unittest.cc",
   ]
 
+  # TODO(wolenetz): Fix size_t to int trunctaion in win64.
+  # See http://crbug.com/171009
+  configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
+
   deps = [
     ":media",
     ":test_support",
     "//base/allocator",
     "//base/test:test_support",
     "//media/audio:unittests",
     "//media/audio:test_support",
     "//media/base:unittests",
     "//media/base:test_support",
     "//media/test:pipeline_integration_tests",
@@ skipping 50 matching lines @@
       "formats/mp4/box_reader_unittest.cc",
       "formats/mp4/es_descriptor_unittest.cc",
       "formats/mp4/mp4_stream_parser_unittest.cc",
       "formats/mp4/sample_to_group_iterator_unittest.cc",
       "formats/mp4/track_run_iterator_unittest.cc",
       "formats/mpeg/adts_stream_parser_unittest.cc",
       "formats/mpeg/mpeg1_audio_stream_parser_unittest.cc",
     ]
   }
 
-  if (is_win && cpu_arch == "x64") {
-    cflags = [ "/wd4267" ]  # TODO(wolenetz): Fix size_t to int trunctaion in win64. See
-                            # http://crbug.com/171009
-  }
-
   if (is_mac || is_ios) {
     deps += [ "//media/base/mac" ]
   }
 
   if (is_mac) {
     sources +=
         [ "video/capture/mac/video_capture_device_factory_mac_unittest.mm" ]
   }
 
   #      include_dirs += [
@@ skipping 123 matching lines @@
     deps = [
       ":media",
       ":shared_memory_support",
       "//base",
       "//ui/gl",
       "//ui/gfx",
       "//ui/gfx/geometry",
     ]
   }
 }