Allow binding multiple textures to one DC Layer overlay.

gpu/command_buffer/client/gles2_c_lib_autogen.h

Index: gpu/command_buffer/client/gles2_c_lib_autogen.h
diff --git a/gpu/command_buffer/client/gles2_c_lib_autogen.h b/gpu/command_buffer/client/gles2_c_lib_autogen.h
index 8640ab7e4c8d5bc84002bb1cd0503962d8799e96..77139dbac40232128560c392a55bad7795eb0094 100644
--- a/gpu/command_buffer/client/gles2_c_lib_autogen.h
+++ b/gpu/command_buffer/client/gles2_c_lib_autogen.h
@@ -1523,15 +1523,17 @@ GLES2ScheduleDCLayerSharedStateCHROMIUM(GLfloat opacity,
   gles2::GetGLContext()->ScheduleDCLayerSharedStateCHROMIUM(
       opacity, is_clipped, clip_rect, z_order, transform);
 }
-void GL_APIENTRY GLES2ScheduleDCLayerCHROMIUM(GLuint contents_texture_id,
-                                              const GLfloat* contents_rect,
-                                              GLuint background_color,
-                                              GLuint edge_aa_mask,
-                                              const GLfloat* bounds_rect,
-                                              GLuint filter) {
+void GL_APIENTRY
+GLES2ScheduleDCLayerCHROMIUM(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) {
   gles2::GetGLContext()->ScheduleDCLayerCHROMIUM(
-      contents_texture_id, contents_rect, background_color, edge_aa_mask,
-      bounds_rect, filter);
+      num_textures, contents_texture_ids, contents_rect, background_color,
+      edge_aa_mask, bounds_rect, filter);
 }
 void GL_APIENTRY GLES2MatrixLoadfCHROMIUM(GLenum matrixMode, const GLfloat* m) {
   gles2::GetGLContext()->MatrixLoadfCHROMIUM(matrixMode, m);