Move special DEPTH_STENCIL attachment logic from command buffers to WebGL1

gpu/command_buffer/service/texture_manager_unittest.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/texture_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 2346 matching lines @@
 
   EXPECT_CALL(*gl_, DeleteTextures(1, _))
       .Times(1)
       .RetiresOnSaturation();
   texture_manager1_->RemoveTexture(10);
   texture_manager2_->RemoveTexture(20);
 }
 
 TEST_F(SharedTextureTest, FBOCompletenessCheck) {
   const GLenum kCompleteValue = GL_FRAMEBUFFER_COMPLETE;
-  FramebufferManager framebuffer_manager1(1, 1, CONTEXT_TYPE_OPENGLES2,
-                                          nullptr);
+  FramebufferManager framebuffer_manager1(1, 1, nullptr);
   texture_manager1_->set_framebuffer_manager(&framebuffer_manager1);
-  FramebufferManager framebuffer_manager2(1, 1, CONTEXT_TYPE_OPENGLES2,
-                                          nullptr);
+  FramebufferManager framebuffer_manager2(1, 1, nullptr);
   texture_manager2_->set_framebuffer_manager(&framebuffer_manager2);
 
   scoped_refptr<TextureRef> ref1 = texture_manager1_->CreateTexture(10, 10);
   framebuffer_manager1.CreateFramebuffer(10, 10);
   scoped_refptr<Framebuffer> framebuffer1 =
       framebuffer_manager1.GetFramebuffer(10);
   framebuffer1->AttachTexture(
       GL_COLOR_ATTACHMENT0, ref1.get(), GL_TEXTURE_2D, 0, 0);
   EXPECT_FALSE(framebuffer_manager1.IsComplete(framebuffer1.get()));
   EXPECT_NE(kCompleteValue,
@@ skipping 388 matching lines @@
   ExpectValid(
       true, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, GL_DEPTH24_STENCIL8);
   ExpectValid(true, GL_DEPTH_STENCIL, GL_FLOAT_32_UNSIGNED_INT_24_8_REV,
               GL_DEPTH32F_STENCIL8);
 
   ExpectInvalid(true, GL_RGB_INTEGER, GL_INT, GL_RGBA8);
 }
 
 }  // namespace gles2
 }  // namespace gpu