Remove material design resource pak infrastructure

ui/base/resource/data_pack.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/base/resource/data_pack.h"
 
 #include <errno.h>
 #include <utility>
 
 #include "base/files/file_util.h"
@@ skipping 49 matching lines @@
   LOAD_ERRORS_COUNT,
 };
 
 }  // namespace
 
 namespace ui {
 
 DataPack::DataPack(ui::ScaleFactor scale_factor)
     : resource_count_(0),
       text_encoding_type_(BINARY),
-      scale_factor_(scale_factor),
-      has_only_material_design_assets_(false) {
+      scale_factor_(scale_factor) {
 }
 
 DataPack::~DataPack() {
 }
 
 bool DataPack::LoadFromPath(const base::FilePath& path) {
   mmap_.reset(new base::MemoryMappedFile);
   if (!mmap_->Initialize(path)) {
     DLOG(ERROR) << "Failed to mmap datapack";
     UMA_HISTOGRAM_ENUMERATION("DataPack.Load", INIT_FAILED,
@@ skipping 144 matching lines @@
 }
 
 ResourceHandle::TextEncodingType DataPack::GetTextEncodingType() const {
   return text_encoding_type_;
 }
 
 ui::ScaleFactor DataPack::GetScaleFactor() const {
   return scale_factor_;
 }
 
-bool DataPack::HasOnlyMaterialDesignAssets() const {
-  return has_only_material_design_assets_;
-}
-
 #if DCHECK_IS_ON()
 void DataPack::CheckForDuplicateResources(
     const ScopedVector<ResourceHandle>& packs) {
   for (size_t i = 0; i < resource_count_ + 1; ++i) {
     const DataPackEntry* entry = reinterpret_cast<const DataPackEntry*>(
         mmap_->data() + kHeaderLength + (i * sizeof(DataPackEntry)));
     const uint16_t resource_id = entry->resource_id;
     const float resource_scale = GetScaleForScaleFactor(scale_factor_);
     for (const ResourceHandle* handle : packs) {
-      if (HasOnlyMaterialDesignAssets() !=
-          handle->HasOnlyMaterialDesignAssets()) {
-        continue;
-      }
       if (GetScaleForScaleFactor(handle->GetScaleFactor()) != resource_scale)
         continue;
       DCHECK(!handle->HasResource(resource_id)) << "Duplicate resource "
                                                 << resource_id << " with scale "
                                                 << resource_scale;
     }
   }
 }
 #endif  // DCHECK_IS_ON()
 
@@ skipping 82 matching lines @@
       return false;
     }
   }
 
   base::CloseFile(file);
 
   return true;
 }
 
 }  // namespace ui