Add a new parameter dest_type to the GL_CHROMIUM_copy_texture extension.

gpu/command_buffer/client/gles2_implementation_unittest_autogen.h

 // 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // DO NOT EDIT!
 
 // This file is included by gles2_implementation.h to declare the
 // GL api functions.
@@ skipping 1660 matching lines @@
 
   gl_->TexImageIOSurface2DCHROMIUM(GL_TEXTURE_2D, 2, 3, 4, 5);
   EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
 }
 
 TEST_F(GLES2ImplementationTest, CopyTextureCHROMIUM) {
   struct Cmds {
     cmds::CopyTextureCHROMIUM cmd;
   };
   Cmds expected;
-  expected.cmd.Init(1, 2, 3, 4, GL_ALPHA);
+  expected.cmd.Init(1, 2, 3, 4, GL_ALPHA, GL_UNSIGNED_BYTE);
 
-  gl_->CopyTextureCHROMIUM(1, 2, 3, 4, GL_ALPHA);
+  gl_->CopyTextureCHROMIUM(1, 2, 3, 4, GL_ALPHA, GL_UNSIGNED_BYTE);
   EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
 }
 
 TEST_F(GLES2ImplementationTest, DrawArraysInstancedANGLE) {
   struct Cmds {
     cmds::DrawArraysInstancedANGLE cmd;
   };
   Cmds expected;
   expected.cmd.Init(GL_POINTS, 2, 3, 4);
 
@@ skipping 116 matching lines @@
     for (int jj = 0; jj < 1; ++jj) {
       expected.data[ii][jj] = static_cast<GLenum>(ii * 1 + jj);
     }
   }
   expected.cmd.Init(1, &expected.data[0][0]);
   gl_->DrawBuffersEXT(1, &expected.data[0][0]);
   EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
 }
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_UNITTEST_AUTOGEN_H_