Allow binding multiple textures to one DC Layer overlay.

gpu/command_buffer/client/gles2_interface_stub_autogen.h

Index: gpu/command_buffer/client/gles2_interface_stub_autogen.h
diff --git a/gpu/command_buffer/client/gles2_interface_stub_autogen.h b/gpu/command_buffer/client/gles2_interface_stub_autogen.h
index bee6141fa220c98bd36e2e46c36c29c37e73c4b2..5c870644de9405e8d4740c972890b97e7d5d1949 100644
--- a/gpu/command_buffer/client/gles2_interface_stub_autogen.h
+++ b/gpu/command_buffer/client/gles2_interface_stub_autogen.h
@@ -762,8 +762,9 @@ void ScheduleDCLayerSharedStateCHROMIUM(GLfloat opacity,
                                         const GLfloat* clip_rect,
                                         GLint z_order,
                                         const GLfloat* transform) override;
-void ScheduleDCLayerCHROMIUM(GLuint contents_texture_id,
-                             const GLfloat* contents_rect,
+void SetDCLayerTextureCHROMIUM(GLuint index,
+                               GLuint contents_texture_id) override;
+void ScheduleDCLayerCHROMIUM(const GLfloat* contents_rect,
                              GLuint background_color,
                              GLuint edge_aa_mask,
                              const GLfloat* bounds_rect,