Allow binding multiple textures to one DC Layer overlay.

gpu/command_buffer/client/gles2_trace_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 2204 matching lines @@
     const GLfloat* clip_rect,
     GLint z_order,
     const GLfloat* transform) {
   TRACE_EVENT_BINARY_EFFICIENT0(
       "gpu", "GLES2Trace::ScheduleDCLayerSharedStateCHROMIUM");
   gl_->ScheduleDCLayerSharedStateCHROMIUM(opacity, is_clipped, clip_rect,
                                           z_order, transform);
 }
 
 void GLES2TraceImplementation::ScheduleDCLayerCHROMIUM(
-    GLuint contents_texture_id,
+    GLsizei num_textures,
+    const GLuint* contents_texture_ids,
     const GLfloat* contents_rect,
     GLuint background_color,
     GLuint edge_aa_mask,
     const GLfloat* bounds_rect,
     GLuint filter) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu", "GLES2Trace::ScheduleDCLayerCHROMIUM");
-  gl_->ScheduleDCLayerCHROMIUM(contents_texture_id, contents_rect,
-                               background_color, edge_aa_mask, bounds_rect,
-                               filter);
+  gl_->ScheduleDCLayerCHROMIUM(num_textures, contents_texture_ids,
+                               contents_rect, background_color, edge_aa_mask,
+                               bounds_rect, filter);
 }
 
 void GLES2TraceImplementation::MatrixLoadfCHROMIUM(GLenum matrixMode,
                                                    const GLfloat* m) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu", "GLES2Trace::MatrixLoadfCHROMIUM");
   gl_->MatrixLoadfCHROMIUM(matrixMode, m);
 }
 
 void GLES2TraceImplementation::MatrixLoadIdentityCHROMIUM(GLenum matrixMode) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu",
@@ skipping 300 matching lines @@
   TRACE_EVENT_BINARY_EFFICIENT0("gpu", "GLES2Trace::SetDrawRectangleCHROMIUM");
   gl_->SetDrawRectangleCHROMIUM(x, y, width, height);
 }
 
 void GLES2TraceImplementation::SetEnableDCLayersCHROMIUM(GLboolean enabled) {
   TRACE_EVENT_BINARY_EFFICIENT0("gpu", "GLES2Trace::SetEnableDCLayersCHROMIUM");
   gl_->SetEnableDCLayersCHROMIUM(enabled);
 }
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_TRACE_IMPLEMENTATION_IMPL_AUTOGEN_H_