Added support for TimeStamp queries using QueryCounterEXT.

mojo/gpu/mojo_gles2_impl_autogen.h

Index: mojo/gpu/mojo_gles2_impl_autogen.h
diff --git a/mojo/gpu/mojo_gles2_impl_autogen.h b/mojo/gpu/mojo_gles2_impl_autogen.h
index 0a90a7b10643fb7c2957eb09b1f52246cc5e26b8..6d4e45e9e57d37931c90d4e8e7667eaa0887ef2a 100644
--- a/mojo/gpu/mojo_gles2_impl_autogen.h
+++ b/mojo/gpu/mojo_gles2_impl_autogen.h
@@ -595,6 +595,7 @@ class MojoGLES2Impl : public gpu::gles2::GLES2Interface {
                        GLsizei height) override;
   void GenQueriesEXT(GLsizei n, GLuint* queries) override;
   void DeleteQueriesEXT(GLsizei n, const GLuint* queries) override;
+  void QueryCounterEXT(GLuint id, GLenum target) override;
   GLboolean IsQueryEXT(GLuint id) override;
   void BeginQueryEXT(GLenum target, GLuint id) override;
   void BeginTransformFeedback(GLenum primitivemode) override;