Fix crash when drawing without a program

gpu/command_buffer/service/gles2_cmd_decoder_unittest_drawing.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest_drawing.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_drawing.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_drawing.cc
index b78da1e7e5caf72d39a3e5fd3bae01c74b77c115..bf03c32aad53f22e1a58a3c46d6b111e181e588f 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_drawing.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_drawing.cc
@@ -2339,5 +2339,15 @@ TEST_P(GLES2DecoderManualInitTest, DrawClearsDepthTexture) {
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
 }
 
+TEST_P(GLES3DecoderTest, DrawNoProgram) {
+  SetupAllNeededVertexBuffers();
+
+  EXPECT_CALL(*gl_, DrawArrays(GL_TRIANGLES, _, _)).Times(0);
+  DrawArrays cmd;
+  cmd.Init(GL_TRIANGLES, 0, kNumVertices);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+}
+
 }  // namespace gles2
 }  // namespace gpu