Enable the mediaControlsOverlayPlayButtonEnabled setting on Android

content/child/blink_platform_impl.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 "content/child/blink_platform_impl.h"
 
 #include <math.h>
 
 #include <vector>
 
@@ skipping 716 matching lines @@
   { "mediaplayerClosedCaptionDisabled",
     IDR_MEDIAPLAYER_CLOSEDCAPTION_BUTTON_DISABLED, ui::SCALE_FACTOR_100P },
   { "mediaplayerFullscreen",
     IDR_MEDIAPLAYER_FULLSCREEN_BUTTON, ui::SCALE_FACTOR_100P },
   { "mediaplayerFullscreenHover",
     IDR_MEDIAPLAYER_FULLSCREEN_BUTTON_HOVER, ui::SCALE_FACTOR_100P },
   { "mediaplayerFullscreenDown",
     IDR_MEDIAPLAYER_FULLSCREEN_BUTTON_DOWN, ui::SCALE_FACTOR_100P },
   { "mediaplayerFullscreenDisabled",
     IDR_MEDIAPLAYER_FULLSCREEN_BUTTON_DISABLED, ui::SCALE_FACTOR_100P },
-#if defined(OS_ANDROID)
   { "mediaplayerOverlayPlay",
     IDR_MEDIAPLAYER_OVERLAY_PLAY_BUTTON, ui::SCALE_FACTOR_100P },
-#endif
 #if defined(OS_MACOSX)
   { "overhangPattern", IDR_OVERHANG_PATTERN, ui::SCALE_FACTOR_100P },
   { "overhangShadow", IDR_OVERHANG_SHADOW, ui::SCALE_FACTOR_100P },
 #endif
   { "panIcon", IDR_PAN_SCROLL_ICON, ui::SCALE_FACTOR_100P },
   { "searchCancel", IDR_SEARCH_CANCEL, ui::SCALE_FACTOR_100P },
   { "searchCancelPressed", IDR_SEARCH_CANCEL_PRESSED, ui::SCALE_FACTOR_100P },
   { "searchMagnifier", IDR_SEARCH_MAGNIFIER, ui::SCALE_FACTOR_100P },
   { "searchMagnifierResults",
     IDR_SEARCH_MAGNIFIER_RESULTS, ui::SCALE_FACTOR_100P },
@@ skipping 348 matching lines @@
 }
 
 // static
 void BlinkPlatformImpl::DestroyCurrentThread(void* thread) {
   WebThreadImplForMessageLoop* impl =
       static_cast<WebThreadImplForMessageLoop*>(thread);
   delete impl;
 }
 
 }  // namespace content