Allow binding multiple textures to one DC Layer overlay.

gpu/command_buffer/client/gles2_implementation_impl_autogen.h

 // Copyright 2014 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
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 3311 matching lines @@
 }
 
 void GLES2Implementation::FlushDriverCachesCHROMIUM() {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glFlushDriverCachesCHROMIUM("
                      << ")");
   helper_->FlushDriverCachesCHROMIUM();
   CheckGLError();
 }
 
+void GLES2Implementation::SetDCLayerTextureCHROMIUM(
+    GLuint index,
+    GLuint contents_texture_id) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSetDCLayerTextureCHROMIUM("
+                     << index << ", " << contents_texture_id << ")");
+  helper_->SetDCLayerTextureCHROMIUM(index, contents_texture_id);
+  CheckGLError();
+}
+
 void GLES2Implementation::MatrixLoadfCHROMIUM(GLenum matrixMode,
                                               const GLfloat* m) {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glMatrixLoadfCHROMIUM("
                      << GLES2Util::GetStringMatrixMode(matrixMode) << ", "
                      << static_cast<const void*>(m) << ")");
   size_t count = 16;
   for (size_t ii = 0; ii < count; ++ii)
     GPU_CLIENT_LOG("value[" << ii << "]: " << m[ii]);
   helper_->MatrixLoadfCHROMIUMImmediate(matrixMode, m);
@@ skipping 196 matching lines @@
 
 void GLES2Implementation::SetEnableDCLayersCHROMIUM(GLboolean enabled) {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glSetEnableDCLayersCHROMIUM("
                      << GLES2Util::GetStringBool(enabled) << ")");
   helper_->SetEnableDCLayersCHROMIUM(enabled);
   CheckGLError();
 }
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_IMPL_AUTOGEN_H_