HW Video: Make media::VideoFrame handle the sync point of the compositor as well as webgl

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 2460f02b65febb15e848fcba0a8315eaa2208906..5ee7ac84c6d4a36a94b81d55d5558330521b524d 100644
--- a/content/common/sandbox_linux/bpf_gpu_policy_linux.cc
+++ b/content/common/sandbox_linux/bpf_gpu_policy_linux.cc
@@ -72,18 +72,6 @@ inline bool IsArchitectureArm() {
 #endif
 }
 
-bool IsAcceleratedVideoDecodeEnabled() {
-  // Accelerated video decode is currently enabled on Chrome OS,
-  // but not on Linux: crbug.com/137247.
-  bool is_enabled = IsChromeOS();
-
-  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
-  is_enabled &=
-      !command_line.HasSwitch(switches::kDisableAcceleratedVideoDecode);
-
-  return is_enabled;
-}
-
 intptr_t GpuSIGSYS_Handler(const struct arch_seccomp_data& args,
                            void* aux_broker_process) {
   RAW_CHECK(aux_broker_process);
@@ -214,13 +202,22 @@ bool GpuProcessPolicy::PreSandboxHook() {
   if (IsArchitectureX86_64() || IsArchitectureI386()) {
     // Accelerated video decode dlopen()'s some shared objects
     // inside the sandbox, so preload them now.
-    if (IsAcceleratedVideoDecodeEnabled()) {
+    if (!CommandLine::ForCurrentProcess()->HasSwitch(
+            switches::kDisableAcceleratedVideoDecode)) {
       const char* I965DrvVideoPath = NULL;
 
       if (IsArchitectureX86_64()) {
+#if defined(OS_CHROMEOS)
         I965DrvVideoPath = "/usr/lib64/va/drivers/i965_drv_video.so";
+#else
+        I965DrvVideoPath = "/usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so";
+#endif
       } else if (IsArchitectureI386()) {
+#if defined(OS_CHROMEOS)
         I965DrvVideoPath = "/usr/lib/va/drivers/i965_drv_video.so";
+#else
+        I965DrvVideoPath = "/usr/lib/i386-linux-gnu/dri/i965_drv_video.so";
+#endif
       }
 
       dlopen(I965DrvVideoPath, RTLD_NOW|RTLD_GLOBAL|RTLD_NODELETE);