Merge from Chromium at DEPS revision 288042

This commit was generated by merge_to_master.py.

Change-Id: I583602ff16d735199f1810565c9296e970ce2854
diff --git a/ppapi/ppapi_gl.gypi b/ppapi/ppapi_gl.gypi
index cdbc40b..69673fe 100644
--- a/ppapi/ppapi_gl.gypi
+++ b/ppapi/ppapi_gl.gypi
@@ -5,6 +5,7 @@
 {
   'targets': [
     {
+      # GN version: //ppapi:ppapi_gles2
       'target_name': 'ppapi_gles2',
       'type': 'static_library',
       'dependencies': [