gpu: Avoid detaching images with glTexSubImage2D

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 1075 matching lines @@
 }
 
 void GLES2DecoderTestBase::DoDeleteTexture(
     GLuint client_id, GLuint service_id) {
   EXPECT_CALL(*gl_, DeleteTextures(1, Pointee(service_id)))
       .Times(1)
       .RetiresOnSaturation();
   GenHelper<cmds::DeleteTexturesImmediate>(client_id);
 }
 
+void GLES2DecoderTestBase::DoBindTexImage2DCHROMIUM(GLenum target,
+                                                    GLint image_id) {
+  cmds::BindTexImage2DCHROMIUM bind_tex_image_2d_cmd;
+  bind_tex_image_2d_cmd.Init(target, image_id);
+  EXPECT_CALL(*gl_, GetError())
+      .WillOnce(Return(GL_NO_ERROR))
+      .WillOnce(Return(GL_NO_ERROR))
+      .RetiresOnSaturation();
+  EXPECT_EQ(error::kNoError, ExecuteCmd(bind_tex_image_2d_cmd));
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+}
+
 void GLES2DecoderTestBase::DoTexImage2D(
     GLenum target, GLint level, GLenum internal_format,
     GLsizei width, GLsizei height, GLint border,
     GLenum format, GLenum type,
     uint32 shared_memory_id, uint32 shared_memory_offset) {
   EXPECT_CALL(*gl_, GetError())
       .WillOnce(Return(GL_NO_ERROR))
       .RetiresOnSaturation();
   EXPECT_CALL(*gl_, TexImage2D(target, level, internal_format,
                                width, height, border, format, type, _))
@@ skipping 663 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