Chromecast: adds disable_display define for headless builds.

chromecast/browser/cast_browser_main_parts.cc

 // 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.
 
 #include "chromecast/browser/cast_browser_main_parts.h"
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
@@ skipping 38 matching lines @@
   { switches::kMediaDrmEnableNonCompositing, ""},
   { switches::kEnableOverlayFullscreenVideo, ""},
   { switches::kDisableInfobarForProtectedMediaIdentifier, ""},
   { switches::kDisableGestureRequirementForMediaPlayback, ""},
   { switches::kForceUseOverlayEmbeddedVideo, ""},
 #endif
   { switches::kDisableApplicationCache, "" },
   { switches::kDisablePlugins, "" },
   // Always enable HTMLMediaElement logs.
   { switches::kBlinkPlatformLogChannels, "Media"},
+#if defined(DISABLE_DISPLAY)
+  { switches::kDisableGpu, "" },
+#endif
 #if defined(OS_LINUX) && defined(ARCH_CPU_X86_FAMILY)
   // This is needed for now to enable the egltest Ozone platform to work with
   // current Linux/NVidia OpenGL drivers.
   { switches::kIgnoreGpuBlacklist, ""},
   // TODO(gusfernandez): This is needed to fix a bug with
   // glPostSubBufferCHROMIUM (crbug.com/429200)
   { cc::switches::kUIDisablePartialSwap, ""},
 #endif
   // Needed to fix a bug where the raster thread doesn't get scheduled for a
   // substantial time (~5 seconds).  See https://crbug.com/441895.
@@ skipping 121 matching lines @@
   return true;
 }
 
 void CastBrowserMainParts::PostMainMessageLoopRun() {
   cast_browser_process_->cast_service()->Stop();
   cast_browser_process_.reset();
 }
 
 }  // namespace shell
 }  // namespace chromecast