Enable size_t to int truncation warnings in PPAPI

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 618 matching lines @@
       "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
+    cflags = [ "/wd4267" ]  # TODO(wolenetz): Fix size_t to int trunctaion in win64. See
+                            # http://crbug.com/171009

[dmichael (off chromium), 2015/02/12 18:56:43]

This change probably belongs in a different CL?

[brettw, 2015/02/12 21:09:34]

This change started as a GN build fix. This was the first part :) Anyway, this
is correct or GN doesn't run on x64.

   }
 
   if (is_mac || is_ios) {
     deps += [ "//media/base/mac" ]
   }
 
   if (is_mac) {
     sources +=
         [ "video/capture/mac/video_capture_device_factory_mac_unittest.mm" ]
   }
@@ skipping 125 matching lines @@
     deps = [
       ":media",
       ":shared_memory_support",
       "//base",
       "//ui/gl",
       "//ui/gfx",
       "//ui/gfx/geometry",
     ]
   }
 }