Add DCLayerOverlayProcessor and supporting DCLayer structures.

gpu/command_buffer/client/gles2_implementation_autogen.h

Index: gpu/command_buffer/client/gles2_implementation_autogen.h
diff --git a/gpu/command_buffer/client/gles2_implementation_autogen.h b/gpu/command_buffer/client/gles2_implementation_autogen.h
index ae04ded1b8a8dfcbc33a445270c9c8a12ac43c6d..7107004cb55f579fc61d4233f59520a1a9430751 100644
--- a/gpu/command_buffer/client/gles2_implementation_autogen.h
+++ b/gpu/command_buffer/client/gles2_implementation_autogen.h
@@ -1060,6 +1060,19 @@ 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;