Expose GPU information to Telemetry.

content/browser/devtools/devtools_http_handler_impl.cc

Index: content/browser/devtools/devtools_http_handler_impl.cc
diff --git a/content/browser/devtools/devtools_http_handler_impl.cc b/content/browser/devtools/devtools_http_handler_impl.cc
index 47bdfd7b9c8981c5e5c4dd5eabe21380d029bde9..c670df38cca031daeaf48579a7e1554de8293552 100644
--- a/content/browser/devtools/devtools_http_handler_impl.cc
+++ b/content/browser/devtools/devtools_http_handler_impl.cc
@@ -22,6 +22,7 @@
 #include "content/browser/devtools/devtools_browser_target.h"
 #include "content/browser/devtools/devtools_protocol.h"
 #include "content/browser/devtools/devtools_protocol_constants.h"
+#include "content/browser/devtools/devtools_system_info_handler.h"
 #include "content/browser/devtools/devtools_tracing_handler.h"
 #include "content/browser/devtools/tethering_handler.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ -383,6 +384,10 @@ void DevToolsHttpHandlerImpl::OnWebSocketRequest(
         TetheringHandler::kDomain,
         new TetheringHandler(delegate_.get()),
         false /* handle on this thread */);
+    browser_target_->RegisterDomainHandler(
+        devtools::SystemInfo::kName,
+        new DevToolsSystemInfoHandler(),
+        true /* handle on UI thread */);
 
     server_->AcceptWebSocket(connection_id, request);
     return;