Use GSC0 instead of GSC1 for video encoding.

content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.cc

 // Copyright (c) 2013 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 "content/common/sandbox_linux/bpf_cros_arm_gpu_policy_linux.h"
 
 #include <dlfcn.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <sys/socket.h>
@@ skipping 42 matching lines @@
 #else
   return false;
 #endif
 }
 
 void AddArmMaliGpuWhitelist(std::vector<BrokerFilePermission>* permissions) {
   // Device file needed by the ARM GPU userspace.
   static const char kMali0Path[] = "/dev/mali0";
 
   // Video processor used on ARM Exynos platforms.
-  static const char kDevGsc1Path[] = "/dev/gsc1";
+  static const char kDevGsc0Path[] = "/dev/gsc0";
 
   permissions->push_back(BrokerFilePermission::ReadWrite(kMali0Path));
-  permissions->push_back(BrokerFilePermission::ReadWrite(kDevGsc1Path));
+  permissions->push_back(BrokerFilePermission::ReadWrite(kDevGsc0Path));
 }
 
 void AddArmGpuWhitelist(std::vector<BrokerFilePermission>* permissions) {
   // On ARM we're enabling the sandbox before the X connection is made,
   // so we need to allow access to |.Xauthority|.
   static const char kXAuthorityPath[] = "/home/chronos/.Xauthority";
   static const char kLdSoCache[] = "/etc/ld.so.cache";
 
   // Files needed by the ARM GPU userspace.
   static const char kLibGlesPath[] = "/usr/lib/libGLESv2.so.2";
@@ skipping 91 matching lines @@
   // Preload the Tegra V4L2 (video decode acceleration) library.
   dlopen("/usr/lib/libtegrav4l2.so", dlopen_flag);
   // Resetting errno since platform-specific libraries will fail on other
   // platforms.
   errno = 0;
 
   return true;
 }
 
 }  // namespace content