Revert of Generalize V4L2 HW video codec device names

content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc

Index: content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc
diff --git a/content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc b/content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc
index 6b900fe9bb297e6899079c0afc5d3b734be19476..de0a89f5ed9d16ac485cc356d215fe9ca61a3286 100644
--- a/content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc
+++ b/content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc
@@ -59,19 +59,17 @@
   // Device file needed by the ARM GPU userspace.
   static const char kMali0Path[] = "/dev/mali0";
 
-  // Device nodes for V4L2 video decode accelerator drivers.
-  static const char kDevVideoDecPath[] = "/dev/video-dec";
-
-  // Video processor used on ARM Exynos platforms.
+  // Devices needed for video decode acceleration on ARM.
+  static const char kDevMfcDecPath[] = "/dev/mfc-dec";
   static const char kDevGsc1Path[] = "/dev/gsc1";
 
-  // Device nodes for V4L2 video encode accelerator drivers.
-  static const char kDevVideoEncPath[] = "/dev/video-enc";
+  // Devices needed for video encode acceleration on ARM.
+  static const char kDevMfcEncPath[] = "/dev/mfc-enc";
 
   permissions->push_back(BrokerFilePermission::ReadWrite(kMali0Path));
-  permissions->push_back(BrokerFilePermission::ReadWrite(kDevVideoDecPath));
+  permissions->push_back(BrokerFilePermission::ReadWrite(kDevMfcDecPath));
   permissions->push_back(BrokerFilePermission::ReadWrite(kDevGsc1Path));
-  permissions->push_back(BrokerFilePermission::ReadWrite(kDevVideoEncPath));
+  permissions->push_back(BrokerFilePermission::ReadWrite(kDevMfcEncPath));
 }
 
 void AddArmGpuWhitelist(std::vector<BrokerFilePermission>* permissions) {