Fix desynched GPU stencil mask cache values.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_drawing.cc

 // Copyright 2014 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.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
@@ skipping 2238 matching lines @@
                                       target,
                                       kServiceTextureId,
                                       level))
       .Times(1)
       .RetiresOnSaturation();
   EXPECT_CALL(*gl_, CheckFramebufferStatusEXT(GL_DRAW_FRAMEBUFFER_EXT))
       .WillOnce(Return(GL_FRAMEBUFFER_COMPLETE))
       .RetiresOnSaturation();
 
   EXPECT_CALL(*gl_, ClearStencil(0)).Times(1).RetiresOnSaturation();
-  EXPECT_CALL(*gl_, StencilMask(-1)).Times(1).RetiresOnSaturation();
+  SetupExpectationsForStencilMask(-1, -1);
   EXPECT_CALL(*gl_, ClearDepth(1.0f)).Times(1).RetiresOnSaturation();
   SetupExpectationsForDepthMask(true);
   SetupExpectationsForEnableDisable(GL_SCISSOR_TEST, false);
 
   EXPECT_CALL(*gl_, Clear(GL_DEPTH_BUFFER_BIT)).Times(1).RetiresOnSaturation();
 
   SetupExpectationsForRestoreClearState(0.0f, 0.0f, 0.0f, 0.0f, 0, 1.0f, true);
 
   EXPECT_CALL(*gl_, DeleteFramebuffersEXT(1, _)).Times(1).RetiresOnSaturation();
   EXPECT_CALL(*gl_, BindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, 0))
       .Times(1)
       .RetiresOnSaturation();
 
   SetupExpectationsForApplyingDefaultDirtyState();
   EXPECT_CALL(*gl_, DrawArrays(GL_TRIANGLES, 0, kNumVertices))
       .Times(1)
       .RetiresOnSaturation();
   DrawArrays cmd;
   cmd.Init(GL_TRIANGLES, 0, kNumVertices);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
 }
 
 }  // namespace gles2
 }  // namespace gpu