 diff --git a/content/browser/device_monitor_mac.mm b/content/browser/device_monitor_mac.mm
-index c3c713c..869c04c 100644
+index 36e9a57..87b8889 100644
 --- a/content/browser/device_monitor_mac.mm
 +++ b/content/browser/device_monitor_mac.mm
 @@ -4,7 +4,9 @@

 }
 
 // Forward declaration for use by CrAVFoundationDeviceObserver.
diff --git a/media/media.gyp b/media/media.gyp
index f041c15..ecd7dfb 100644
--- a/media/media.gyp
+++ b/media/media.gyp
@@ -574,8 +574,8 @@
         'video/capture/mac/video_capture_device_factory_mac.mm',
         'video/capture/mac/video_capture_device_mac.h',
         'video/capture/mac/video_capture_device_mac.mm',
-        'video/capture/mac/video_capture_device_qtkit_mac.h',
-        'video/capture/mac/video_capture_device_qtkit_mac.mm',
+        # 'video/capture/mac/video_capture_device_qtkit_mac.h',
+        # 'video/capture/mac/video_capture_device_qtkit_mac.mm',
         'video/capture/video_capture_device.cc',
         'video/capture/video_capture_device.h',
         'video/capture/video_capture_device_factory.cc',
@@ -945,7 +945,7 @@
               '$(SDKROOT)/System/Library/Frameworks/CoreAudio.framework',
               '$(SDKROOT)/System/Library/Frameworks/CoreVideo.framework',
               '$(SDKROOT)/System/Library/Frameworks/OpenGL.framework',
-              '$(SDKROOT)/System/Library/Frameworks/QTKit.framework',
+              # '$(SDKROOT)/System/Library/Frameworks/QTKit.framework',
             ],
           },
         }],
diff --git a/media/video/capture/mac/video_capture_device_factory_mac.mm b/media/video/capture/mac/video_capture_device_factory_mac.mm
index 76e14c6..3e63109 100644
--- a/media/video/capture/mac/video_capture_device_factory_mac.mm
+++ b/media/video/capture/mac/video_capture_device_factory_mac.mm
@@ -15,7 +15,9 @@
 #import "media/video/capture/mac/video_capture_device_avfoundation_mac.h"
 #import "media/video/capture/mac/video_capture_device_decklink_mac.h"
 #include "media/video/capture/mac/video_capture_device_mac.h"
+#ifndef MAS_BUILD
 #import "media/video/capture/mac/video_capture_device_qtkit_mac.h"
+#endif
 
 namespace media {
 
@@ -53,6 +55,7 @@ EnumerateDevicesUsingQTKit() {
 
   scoped_ptr<VideoCaptureDevice::Names> device_names(
         new VideoCaptureDevice::Names());
+#ifndef MAS_BUILD
   NSMutableDictionary* capture_devices =
       [[[NSMutableDictionary alloc] init] autorelease];
   [VideoCaptureDeviceQTKit getDeviceNames:capture_devices];
@@ -64,6 +67,7 @@ EnumerateDevicesUsingQTKit() {
       name.set_is_blacklisted(true);
     device_names->push_back(name);
   }

   return device_names.Pass();
 }
 
diff --git a/media/capture/video/mac/video_capture_device_mac.mm b/media/capture/video/mac/video_capture_device_mac.mm
index 8f71b68..fa73d7c 100644
--- a/media/capture/video/mac/video_capture_device_mac.mm
+++ b/media/capture/video/mac/video_capture_device_mac.mm
@@ -20,7 +20,9 @@
 #import "media/base/mac/avfoundation_glue.h"
 #import "media/capture/video/mac/platform_video_capturing_mac.h"
 #import "media/capture/video/mac/video_capture_device_avfoundation_mac.h"
+#ifndef MAS_BUILD
 #import "media/capture/video/mac/video_capture_device_qtkit_mac.h"
+#endif
 #include "ui/gfx/geometry/size.h"
 
 @implementation DeviceNameAndTransportType
@@ -448,8 +450,10 @@ bool VideoCaptureDeviceMac::Init(
     capture_device_ =
         [[VideoCaptureDeviceAVFoundation alloc] initWithFrameReceiver:this];
   } else {
