Revert "Re-enable the unified media pipeline for JellyBean"

media/base/media.cc

 // Copyright 2013 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 "media/base/media.h"
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/metrics/field_trial.h"
@@ skipping 81 matching lines @@
   // we have enough data to support the primacy of the unified media pipeline;
   // see http://crbug.com/533190 for details.
   //
   // Note: It's important to query the field trial state first, to ensure that
   // UMA reports the correct group.
   const std::string group_name =
       base::FieldTrialList::FindFullName("UnifiedMediaPipelineTrial");
   const bool disabled_via_cli =
       base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableUnifiedMediaPipeline);
+  // TODO(watk, dalecurtis): AVDA has bugs on API level 16 and 17 so it's
+  // disabled for now. http://crbug.com/597467
+  const bool api_level_supported =
+      base::android::BuildInfo::GetInstance()->sdk_int() >= 18;
 
-  return !disabled_via_cli &&
+  return !disabled_via_cli && api_level_supported &&
          !base::StartsWith(group_name, "Disabled",
                            base::CompareCase::SENSITIVE);
 }
 
 bool ArePlatformDecodersAvailable() {
   return IsUnifiedMediaPipelineEnabled()
              ? HasPlatformDecoderSupport()
              : MediaCodecUtil::IsMediaCodecAvailable();
 }
 #endif
 
 }  // namespace media