Disable many tests failing on mac 10.7

ui/gfx/video_decode_acceleration_support_mac_unittest.mm

 // Copyright (c) 2012 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 "ui/gfx/video_decode_acceleration_support_mac.h"
 
 #import "base/bind.h"
 #include "base/location.h"
 #import "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
@@ skipping 52 matching lines @@
 
 }  // namespace
 
 namespace gfx {
 
 class VideoDecodeAccelerationSupportTest : public ui::CocoaTest {
 };
 
 // Test that creating VideoDecodeAccelerationSupport works on hardware that
 // supports it.
-TEST_F(VideoDecodeAccelerationSupportTest, Create) {
+// http://crbug.com/103912
+TEST_F(VideoDecodeAccelerationSupportTest, DISABLED_Create) {
   scoped_refptr<gfx::VideoDecodeAccelerationSupport> vda(
       new gfx::VideoDecodeAccelerationSupport);
   gfx::VideoDecodeAccelerationSupport::Status status = vda->Create(
       kSampleWidth, kSampleHeight, kCVPixelFormatType_422YpCbCr8,
       kSampleAVCData, arraysize(kSampleAVCData));
 
   // We should get an error loading the framework on 10.6.2 and earlier.
   if (!OSShouldHaveFramework()) {
     EXPECT_EQ(gfx::VideoDecodeAccelerationSupport::LOAD_FRAMEWORK_ERROR,
               status);
@@ skipping 36 matching lines @@
   // Wait for the thread to complete.
   thread.Stop();
 
   // Verify that the callback occured.
   EXPECT_FALSE(callback_done);
   loop.RunAllPending();
   EXPECT_TRUE(callback_done);
 }
 
 }  // namespace gfx