gpu: Make pack/unpack alignment part of autogenerated state

gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h
index 9f88f1f6c06f7a4a191369d37cac3c77d643ee96..ac8a8f206efa4ba6064e40c52a7b7b343bcf2fcc 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h
@@ -65,6 +65,12 @@ void GLES2DecoderTestBase::SetupInitStateExpectations() {
   EXPECT_CALL(*gl_, LineWidth(1.0f))
       .Times(1)
       .RetiresOnSaturation();
+  EXPECT_CALL(*gl_, PixelStorei(GL_PACK_ALIGNMENT, 4))
+      .Times(1)
+      .RetiresOnSaturation();
+  EXPECT_CALL(*gl_, PixelStorei(GL_UNPACK_ALIGNMENT, 4))
+      .Times(1)
+      .RetiresOnSaturation();
   EXPECT_CALL(*gl_, PolygonOffset(0.0f, 0.0f))
       .Times(1)
       .RetiresOnSaturation();