cc: Set ui/gpu/cc/ipc/upload/raster thread priorities.

content/gpu/gpu_child_thread.cc

Index: content/gpu/gpu_child_thread.cc
diff --git a/content/gpu/gpu_child_thread.cc b/content/gpu/gpu_child_thread.cc
index e8ec01816e518d53eeec1621eb431a64bf116647..5d6065de423a02628b3d44071b4ff197fd55531a 100644
--- a/content/gpu/gpu_child_thread.cc
+++ b/content/gpu/gpu_child_thread.cc
@@ -21,6 +21,11 @@
 #include "ipc/ipc_sync_message_filter.h"
 #include "ui/gl/gl_implementation.h"
 
+#if defined(OS_ANDROID)
+// TODO(epenner): Move thread priorities to base. (crbug.com/170549)
+#include <sys/resource.h>
+#endif
+
 namespace content {
 namespace {
 
@@ -123,6 +128,12 @@ void GpuChildThread::OnInitialize() {
     return;
   }
 
+#if defined(OS_ANDROID)
+  // TODO(epenner): Move thread priorities to base. (crbug.com/170549)
+  int nice_value = -6; // High priority
+  setpriority(PRIO_PROCESS, base::PlatformThread::CurrentId(), nice_value);
+#endif
+
   // We don't need to pipe log messages if we are running the GPU thread in
   // the browser process.
   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess) &&