Fix crash in BlitFramebufferCHROMIUM if a read or draw depth/stencil buffer is not present

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 <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 814 matching lines @@
   if ((clear_bits & GL_COLOR_BUFFER_BIT) != 0) {
     EXPECT_CALL(*gl_, ClearColor(0.0f, 0.0f, 0.0f, 0.0f))
         .Times(1)
         .RetiresOnSaturation();
     SetupExpectationsForColorMask(true, true, true, true);
   }
   if ((clear_bits & GL_STENCIL_BUFFER_BIT) != 0) {
     EXPECT_CALL(*gl_, ClearStencil(0))
         .Times(1)
         .RetiresOnSaturation();
-    EXPECT_CALL(*gl_, StencilMask(static_cast<GLuint>(-1)))
-        .Times(1)
-        .RetiresOnSaturation();
+    SetupExpectationsForStencilMask(static_cast<GLuint>(-1),
+                                    static_cast<GLuint>(-1));
   }
   if ((clear_bits & GL_DEPTH_BUFFER_BIT) != 0) {
     EXPECT_CALL(*gl_, ClearDepth(1.0f))
         .Times(1)
         .RetiresOnSaturation();
     SetupExpectationsForDepthMask(true);
   }
   SetupExpectationsForEnableDisable(GL_SCISSOR_TEST, false);
   EXPECT_CALL(*gl_, Clear(clear_bits))
       .Times(1)
@@ skipping 1276 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