Remove USE_OZONE in video files

content/common/sandbox_linux/bpf_gpu_policy_linux.cc

Index: content/common/sandbox_linux/bpf_gpu_policy_linux.cc
diff --git a/content/common/sandbox_linux/bpf_gpu_policy_linux.cc b/content/common/sandbox_linux/bpf_gpu_policy_linux.cc
index d356897d9e0740668884c496307960ca5c91dddb..7dc9fa7cd762e29b23b39117d455015035cf20a0 100644
--- a/content/common/sandbox_linux/bpf_gpu_policy_linux.cc
+++ b/content/common/sandbox_linux/bpf_gpu_policy_linux.cc
@@ -78,8 +78,8 @@ inline bool IsArchitectureArm() {
 #endif
 }
 
-inline bool IsOzone() {
-#if defined(USE_OZONE)
+inline bool UseV4L2Codec() {
+#if defined(USE_V4L2_CODEC)
   return true;
 #else
   return false;
@@ -343,7 +343,7 @@ void GpuProcessPolicy::InitGpuBrokerProcess(
   if (!IsChromeOS()) {
     permissions.push_back(
         BrokerFilePermission::ReadWriteCreateUnlinkRecursive(kDevShm));
-  } else if (IsArchitectureArm() || IsOzone()){

[Jorge Lucangeli Obes, 2016/07/13 13:09:17]

Why did you remove IsArchitectureArm?

[wuchengli, 2016/07/13 13:26:04]

We now use USE_V4L2_CODEC to decide if a device can have V4L2 video device. All
ChromeOS devices, ARM or Intel, have USE_V4L2_CODEC. That is passed from
ChromeOS build system. So USE_V4L2_CODEC is the only thing we need to check.

+  } else if (UseV4L2Codec()){
     AddV4L2GpuWhitelist(&permissions);
     if (UseLibV4L2()) {
       dlopen("/usr/lib/libv4l2.so", RTLD_NOW|RTLD_GLOBAL|RTLD_NODELETE);