Stack sampling profiler: set process and thread information

chrome/gpu/chrome_content_gpu_client.cc

Index: chrome/gpu/chrome_content_gpu_client.cc
diff --git a/chrome/gpu/chrome_content_gpu_client.cc b/chrome/gpu/chrome_content_gpu_client.cc
index 9fc67ea502495b083c05b77d70de79630495827b..1c93cf13023d5fb0a57ed5a18216501ee0d34801 100644
--- a/chrome/gpu/chrome_content_gpu_client.cc
+++ b/chrome/gpu/chrome_content_gpu_client.cc
@@ -61,6 +61,8 @@ ChromeContentGpuClient::ChromeContentGpuClient()
         GetStartupSamplingParams(),
         g_call_stack_profile_collector.Get().GetProfilerCallback(
             metrics::CallStackProfileParams(
+                metrics::CallStackProfileParams::GPU_PROCESS,
+                metrics::CallStackProfileParams::GPU_MAIN_THREAD,
                 metrics::CallStackProfileParams::PROCESS_STARTUP,
                 metrics::CallStackProfileParams::MAY_SHUFFLE))) {
 }