Allow binding multiple textures to one DC Layer overlay.

gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers_autogen.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers_autogen.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers_autogen.cc b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers_autogen.cc
index 629a24d9a8836d6f9e1cd8adc7140066bbcbc51d..fb79b361864f5055d7b578a0eaf5d8e356348d02 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers_autogen.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers_autogen.cc
@@ -4198,6 +4198,21 @@ error::Error GLES2DecoderPassthroughImpl::HandleFlushDriverCachesCHROMIUM(
   return error::kNoError;
 }
 
+error::Error GLES2DecoderPassthroughImpl::HandleSetDCLayerTextureCHROMIUM(
+    uint32_t immediate_data_size,
+    const volatile void* cmd_data) {
+  const volatile gles2::cmds::SetDCLayerTextureCHROMIUM& c =
+      *static_cast<const volatile gles2::cmds::SetDCLayerTextureCHROMIUM*>(
+          cmd_data);
+  GLuint index = static_cast<GLuint>(c.index);
+  GLuint contents_texture_id = static_cast<GLuint>(c.contents_texture_id);
+  error::Error error = DoSetDCLayerTextureCHROMIUM(index, contents_texture_id);
+  if (error != error::kNoError) {
+    return error;
+  }
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderPassthroughImpl::HandleMatrixLoadfCHROMIUMImmediate(
     uint32_t immediate_data_size,
     const volatile void* cmd_data) {