Add DCLayerOverlayProcessor and supporting DCLayer structures.

gpu/command_buffer/client/gles2_trace_implementation_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 736 matching lines @@
                              GLuint background_color,
                              GLuint edge_aa_mask,
                              const GLfloat* bounds_rect,
                              GLuint filter) override;
 void ScheduleCALayerInUseQueryCHROMIUM(GLsizei count,
                                        const GLuint* textures) override;
 void CommitOverlayPlanesCHROMIUM() override;
 void SwapInterval(GLint interval) override;
 void FlushDriverCachesCHROMIUM() override;
 GLuint GetLastFlushIdCHROMIUM() override;
+void ScheduleDCLayerSharedStateCHROMIUM(GLfloat opacity,
+                                        GLboolean is_clipped,
+                                        const GLfloat* clip_rect,
+                                        GLint z_order,
+                                        const GLfloat* transform) override;
+void ScheduleDCLayerCHROMIUM(GLuint contents_texture_id,
+                             const GLfloat* contents_rect,
+                             GLuint background_color,
+                             GLuint edge_aa_mask,
+                             const GLfloat* bounds_rect,
+                             GLuint filter) override;
 void MatrixLoadfCHROMIUM(GLenum matrixMode, const GLfloat* m) override;
 void MatrixLoadIdentityCHROMIUM(GLenum matrixMode) override;
 GLuint GenPathsCHROMIUM(GLsizei range) override;
 void DeletePathsCHROMIUM(GLuint path, GLsizei range) override;
 GLboolean IsPathCHROMIUM(GLuint path) override;
 void PathCommandsCHROMIUM(GLuint path,
                           GLsizei numCommands,
                           const GLubyte* commands,
                           GLsizei numCoords,
                           GLenum coordType,
@@ skipping 98 matching lines @@
 void OverlayPromotionHintCHROMIUM(GLuint texture,
                                   GLboolean promotion_hint,
                                   GLint display_x,
                                   GLint display_y) override;
 void SwapBuffersWithBoundsCHROMIUM(GLsizei count, const GLint* rects) override;
 void SetDrawRectangleCHROMIUM(GLint x,
                               GLint y,
                               GLint width,
                               GLint height) override;
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_TRACE_IMPLEMENTATION_AUTOGEN_H_