Enable Accelerated Video Decode in Linux

content/common/gpu/media/gpu_video_encode_accelerator.cc

Index: content/common/gpu/media/gpu_video_encode_accelerator.cc
diff --git a/content/common/gpu/media/gpu_video_encode_accelerator.cc b/content/common/gpu/media/gpu_video_encode_accelerator.cc
index 948542ed60ea862b8b74889ca6ae5735f397a96e..bc7022cdf6cd4ed32ea0c87dbc793012ee104ceb 100644
--- a/content/common/gpu/media/gpu_video_encode_accelerator.cc
+++ b/content/common/gpu/media/gpu_video_encode_accelerator.cc
@@ -21,8 +21,8 @@
 #include "media/base/limits.h"
 #include "media/base/video_frame.h"
 
-#if defined(OS_CHROMEOS)
-#if defined(USE_V4L2_CODEC)
+#if defined(OS_LINUX)
+#if defined(OS_CHROMEOS) && defined(USE_V4L2_CODEC)
 #include "content/common/gpu/media/v4l2_video_encode_accelerator.h"
 #endif
 #if defined(ARCH_CPU_X86_FAMILY)
@@ -220,7 +220,7 @@ GpuVideoEncodeAccelerator::CreateV4L2VEA() {
 scoped_ptr<media::VideoEncodeAccelerator>
 GpuVideoEncodeAccelerator::CreateVaapiVEA() {
   scoped_ptr<media::VideoEncodeAccelerator> encoder;
-#if defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)
+#if defined(OS_LINUX) && defined(ARCH_CPU_X86_FAMILY)
   const base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
   if (!cmd_line->HasSwitch(switches::kDisableVaapiAcceleratedVideoEncode))
     encoder.reset(new VaapiVideoEncodeAccelerator());