Implement SamplerManager in the command buffer

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 296 matching lines @@
                                 : 0))
         .Times(1)
         .RetiresOnSaturation();
     EXPECT_CALL(
         *gl_,
         BindTexture(
             GL_TEXTURE_2D,
             use_default_textures ? TestHelper::kServiceDefaultTexture2dId : 0))
         .Times(1)
         .RetiresOnSaturation();
+
+      if (group_->feature_info()->feature_flags().enable_samplers) {
+        EXPECT_CALL(*gl_,
+            BindSampler(tt, 0))
+            .Times(1)
+            .RetiresOnSaturation();
+      }
   }
   EXPECT_CALL(*gl_, ActiveTexture(GL_TEXTURE0))
       .Times(1)
       .RetiresOnSaturation();
 
   EXPECT_CALL(*gl_, BindFramebufferEXT(GL_FRAMEBUFFER, 0))
       .Times(1)
       .RetiresOnSaturation();
   EXPECT_CALL(*gl_, GetIntegerv(GL_ALPHA_BITS, _))
       .WillOnce(SetArgumentPointee<1>(normalized_init.has_alpha ? 8 : 0))
@@ skipping 1579 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