Enable VAAPI accelerated decode on Linux

content/gpu/gpu_main.cc

 // 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 <stddef.h>
 #include <stdlib.h>
 
 #include <utility>
 
 #include "base/lazy_instance.h"
@@ skipping 56 matching lines @@
 
 #if defined(OS_LINUX)
 #include "content/public/common/sandbox_init.h"
 #endif
 
 #if defined(OS_MACOSX)
 #include "base/message_loop/message_pump_mac.h"
 #include "content/common/sandbox_mac.h"
 #endif
 
-#if defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)
+#if (defined(OS_CHROMEOS) || defined(OS_LINUX)) && defined(ARCH_CPU_X86_FAMILY)
 #include "content/common/gpu/media/vaapi_wrapper.h"
 #endif
 
 #if defined(SANITIZER_COVERAGE)
 #include <sanitizer/common_interface_defs.h>
 #include <sanitizer/coverage_interface.h>
 #endif
 
 #if defined(CYGPROFILE_INSTRUMENTATION)
 const int kGpuTimeout = 30000;
@@ skipping 150 matching lines @@
 
   // Initializes StatisticsRecorder which tracks UMA histograms.
   base::StatisticsRecorder::Initialize();
 
   gpu::GPUInfo gpu_info;
   // Get vendor_id, device_id, driver_version from browser process through
   // commandline switches.
   GetGpuInfoFromCommandLine(gpu_info, command_line);
   gpu_info.in_process_gpu = false;
 
-#if defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)
+#if (defined(OS_CHROMEOS) || defined(OS_LINUX)) && defined(ARCH_CPU_X86_FAMILY)
   VaapiWrapper::PreSandboxInitialization();
 #endif
 
 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
   // Set thread priority before sandbox initialization.
   base::PlatformThread::SetCurrentThreadPriority(base::ThreadPriority::DISPLAY);
 #endif
 
   // Warm up resources that don't need access to GPUInfo.
   if (WarmUpSandbox(command_line)) {
@@ skipping 325 matching lines @@
     return true;
   }
 
   return false;
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace.
 
 }  // namespace content