Fixes for re-enabling more MSVC level 4 warnings: gpu/ edition

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 85 matching lines @@
       client_query_id_(123),
       client_vertexarray_id_(124),
       service_renderbuffer_id_(0),
       service_renderbuffer_valid_(false),
       ignore_cached_state_for_test_(GetParam()),
       cached_color_mask_red_(true),
       cached_color_mask_green_(true),
       cached_color_mask_blue_(true),
       cached_color_mask_alpha_(true),
       cached_depth_mask_(true),
-      cached_stencil_front_mask_(0xFFFFFFFFU),
-      cached_stencil_back_mask_(0xFFFFFFFFU) {
+      cached_stencil_front_mask_(static_cast<GLuint>(-1)),
+      cached_stencil_back_mask_(static_cast<GLuint>(-1)) {
   memset(immediate_buffer_, 0xEE, sizeof(immediate_buffer_));
 }
 
 GLES2DecoderTestBase::~GLES2DecoderTestBase() {}
 
 void GLES2DecoderTestBase::SetUp() {
   InitState init;
   init.gl_version = "3.0";
   init.has_alpha = true;
   init.has_depth = true;
@@ skipping 605 matching lines @@
   }
 }
 
 void GLES2DecoderTestBase::SetupExpectationsForDepthMask(bool mask) {
   if (ignore_cached_state_for_test_ || cached_depth_mask_ != mask) {
     cached_depth_mask_ = mask;
     EXPECT_CALL(*gl_, DepthMask(mask)).Times(1).RetiresOnSaturation();
   }
 }
 
-void GLES2DecoderTestBase::SetupExpectationsForStencilMask(uint32 front_mask,
-                                                           uint32 back_mask) {
+void GLES2DecoderTestBase::SetupExpectationsForStencilMask(GLuint front_mask,
+                                                           GLuint back_mask) {
   if (ignore_cached_state_for_test_ ||
       cached_stencil_front_mask_ != front_mask) {
     cached_stencil_front_mask_ = front_mask;
     EXPECT_CALL(*gl_, StencilMaskSeparate(GL_FRONT, front_mask))
         .Times(1)
         .RetiresOnSaturation();
   }
 
   if (ignore_cached_state_for_test_ ||
       cached_stencil_back_mask_ != back_mask) {
@@ skipping 917 matching lines @@
   SetupDefaultProgram();
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu