Make blink media logging verbose on Chromecast

third_party/WebKit/Source/modules/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/split_static_library.gni")
+import("//build/config/chromecast_build.gni")
 import("//third_party/WebKit/Source/bindings/bindings.gni")
 import("//third_party/WebKit/Source/bindings/modules/v8/generated.gni")
 import("//third_party/WebKit/Source/bindings/modules/v8/v8.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
 import("//third_party/WebKit/Source/modules/modules.gni")
 
 visibility = [ "//third_party/WebKit/Source/*" ]
 
 if (!is_component_build && is_win && is_official_build) {
   # This target as a static library (for non-component builds) is >2GB for
@@ skipping 35 matching lines @@
   configs += [
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
     "//third_party/WebKit/Source:config",
     "//third_party/WebKit/Source:non_test_config",
     "//third_party/WebKit/Source:inside_blink",
   ]
 
   defines = [ "BLINK_MODULES_IMPLEMENTATION=1" ]
 
+  if (is_chromecast) {
+    defines += [
+      "BLINK_MSLOG=VLOG(2)",
+      "BLINK_SBLOG=VLOG(2)",
+    ]
+  }
+
   deps = [
     ":make_modules_generated",
     "//components/webmessaging/public/interfaces:interfaces_blink",
     "//device/battery:mojo_bindings_blink",
     "//device/nfc:mojo_bindings_blink",
     "//device/usb/public/interfaces:interfaces_blink",
     "//device/vibration:mojo_bindings_blink",
     "//device/vr:mojo_bindings_blink",
     "//media/mojo/interfaces:image_capture_blink",
     "//third_party/WebKit/Source/core",
@@ skipping 51 matching lines @@
 }
 
 # GYP version: WebKit/Source/modules/modules_generated.gyp:make_modules_generated
 group("make_modules_generated") {
   public_deps = [
     ":module_names",
     "//third_party/WebKit/Source/bindings/modules:bindings_modules_generated",
     "//third_party/WebKit/Source/core:core_event_interfaces",
   ]
 }