Allow binding multiple textures to one DC Layer overlay.

gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc
index 3600f809af1e651a59682c19bd055293b4d035ff..3fbd01f0d6d230b3dd333d02bfa485b2ecba4161 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doers.cc
@@ -3653,7 +3653,6 @@ error::Error GLES2DecoderPassthroughImpl::DoScheduleDCLayerSharedStateCHROMIUM(
 }
 
 error::Error GLES2DecoderPassthroughImpl::DoScheduleDCLayerCHROMIUM(
-    GLuint contents_texture_id,
     const GLfloat* contents_rect,
     GLuint background_color,
     GLuint edge_aa_mask,
@@ -3977,6 +3976,12 @@ error::Error GLES2DecoderPassthroughImpl::DoSetEnableDCLayersCHROMIUM(
   NOTIMPLEMENTED();
   return error::kNoError;
 }
+error::Error GLES2DecoderPassthroughImpl::DoSetDCLayerTextureCHROMIUM(
+    GLuint index,
+    GLuint texture) {
+  NOTIMPLEMENTED();
+  return error::kNoError;
+}
 
 }  // namespace gles2
 }  // namespace gpu