Remove linux x86 from HW video decode black list

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 <stdlib.h>
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 19 matching lines @@
 #include "ui/gl/gl_switches.h"
 #include "ui/gl/gpu_switching_manager.h"
 
 #if defined(OS_WIN)
 #include "base/win/scoped_com_initializer.h"
 #include "content/common/gpu/media/dxva_video_decode_accelerator.h"
 #include "sandbox/win/src/sandbox.h"
 #elif defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL) && defined(USE_X11)
 #include "content/common/gpu/media/exynos_video_decode_accelerator.h"
 #include "content/common/gpu/media/omx_video_decode_accelerator.h"
-#elif defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY) && defined(USE_X11)
+#elif defined(ARCH_CPU_X86_FAMILY) && defined(USE_X11)
 #include "content/common/gpu/media/vaapi_wrapper.h"
 #endif
 
 #if defined(USE_X11)
 #include "ui/base/x/x11_util.h"
 #endif
 
 #if defined(OS_LINUX)
 #include "content/public/common/sandbox_init.h"
 #endif
@@ skipping 263 matching lines @@
     unsigned char key = '\0';
     bool ret = hmac.Init(&key, sizeof(key));
     (void) ret;
   }
 
 #if defined(OS_CHROMEOS) && defined(ARCH_CPU_ARMEL) && defined(USE_X11)
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUseExynosVda))
     ExynosVideoDecodeAccelerator::PreSandboxInitialization();
   else
     OmxVideoDecodeAccelerator::PreSandboxInitialization();
-#elif defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY) && defined(USE_X11)
+#elif defined(ARCH_CPU_X86_FAMILY) && defined(USE_X11)
   VaapiWrapper::PreSandboxInitialization();
 #endif
 
 #if defined(OS_WIN)
   {
     TRACE_EVENT0("gpu", "Preload setupapi.dll");
     // Preload this DLL because the sandbox prevents it from loading.
     LoadLibrary(L"setupapi.dll");
   }
 
@@ skipping 52 matching lines @@
     return true;
   }
 
   return false;
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace.
 
 }  // namespace content