GpuStats: track whether the app creates ES1 context

Bug: 146661131
Test: atest statsd_test:GpuStatsPuller_test
Change-Id: If2acabfca38fad08d4245c2bac643ca5fc87c1d7
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 2efb789..3ccdf7e 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -6667,6 +6667,9 @@
 
     // App is not doing pre-rotation correctly.
     optional bool false_prerotation = 7;
+
+    // App creates GLESv1 context.
+    optional bool gles_1_in_use = 8;
 }
 
 /*