Clean up V4L2 codec-related flags and defines

content/common/gpu/media/video_decode_accelerator_unittest.cc

Index: content/common/gpu/media/video_decode_accelerator_unittest.cc
diff --git a/content/common/gpu/media/video_decode_accelerator_unittest.cc b/content/common/gpu/media/video_decode_accelerator_unittest.cc
index 3b9ec204cfda9e8d6f2da06fbbbda909d6b61e0a..546e410648a76c2a8cc615ca25ae9594d32aa122 100644
--- a/content/common/gpu/media/video_decode_accelerator_unittest.cc
+++ b/content/common/gpu/media/video_decode_accelerator_unittest.cc
@@ -57,10 +57,8 @@
 #include "base/win/windows_version.h"
 #include "content/common/gpu/media/dxva_video_decode_accelerator.h"
 #elif defined(OS_CHROMEOS)
-#if defined(ARCH_CPU_ARMEL) && defined(USE_LIBV4L2)
+#if defined(USE_V4L2_CODEC)
 #include "content/common/gpu/media/v4l2_slice_video_decode_accelerator.h"
-#endif  // defined(ARCH_CPU_ARMEL)
-#if defined(ARCH_CPU_ARMEL) || (defined(USE_OZONE) && defined(USE_V4L2_CODEC))
 #include "content/common/gpu/media/v4l2_video_decode_accelerator.h"
 #include "content/common/gpu/media/v4l2_video_device.h"
 #endif
@@ -444,8 +442,7 @@ GLRenderingVDAClient::CreateDXVAVDA() {
 scoped_ptr<media::VideoDecodeAccelerator>
 GLRenderingVDAClient::CreateV4L2VDA() {
   scoped_ptr<media::VideoDecodeAccelerator> decoder;
-#if defined(OS_CHROMEOS) && (defined(ARCH_CPU_ARMEL) || \
-    (defined(USE_OZONE) && defined(USE_V4L2_CODEC)))
+#if defined(OS_CHROMEOS) && defined(USE_V4L2_CODEC)
   scoped_refptr<V4L2Device> device = V4L2Device::Create(V4L2Device::kDecoder);
   if (device.get()) {
     base::WeakPtr<VideoDecodeAccelerator::Client> weak_client = AsWeakPtr();
@@ -464,7 +461,7 @@ GLRenderingVDAClient::CreateV4L2VDA() {
 scoped_ptr<media::VideoDecodeAccelerator>
 GLRenderingVDAClient::CreateV4L2SliceVDA() {
   scoped_ptr<media::VideoDecodeAccelerator> decoder;
-#if defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL) && defined(USE_LIBV4L2)
+#if defined(OS_CHROMEOS) && defined(USE_V4L2_CODEC)
   scoped_refptr<V4L2Device> device = V4L2Device::Create(V4L2Device::kDecoder);
   if (device.get()) {
     base::WeakPtr<VideoDecodeAccelerator::Client> weak_client = AsWeakPtr();