Replace SystemUIResourceManager with ResourceManager

ui/android/resources/ui_resource_provider.cc

Index: ui/android/resources/ui_resource_provider.cc
diff --git a/ui/android/resources/ui_resource_provider.cc b/ui/android/resources/ui_resource_provider.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f9776b890148d7d63f0bcdaa0e886a58e77576c1
--- /dev/null
+++ b/ui/android/resources/ui_resource_provider.cc
@@ -0,0 +1,64 @@
+// Copyright 2014 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/android/resources/ui_resource_provider.h"
+
+#include "cc/resources/ui_resource_client.h"
+#include "cc/trees/layer_tree_host.h"
+#include "ui/android/resources/ui_resource_client_android.h"
+
+namespace ui {
+
+UIResourceProvider::UIResourceProvider()
+    : host_(NULL), supports_etc1_npot_(false) {
+}
+
+UIResourceProvider::~UIResourceProvider() {
+  SetLayerTreeHost(NULL);
+}
+
+void UIResourceProvider::SetLayerTreeHost(cc::LayerTreeHost* host) {
+  if (host_ == host)
+    return;
+  host_ = host;
+  UIResourcesAreInvalid();
+}
+
+void UIResourceProvider::UIResourcesAreInvalid() {
+  UIResourceClientMap client_map;
+  client_map.swap(ui_resource_client_map_);
+  for (UIResourceClientMap::iterator iter = client_map.begin();
+       iter != client_map.end(); iter++) {
+    iter->second->UIResourceIsInvalid();
+  }
+}
+
+cc::UIResourceId UIResourceProvider::CreateUIResource(
+    ui::UIResourceClientAndroid* client) {
+  if (!host_)
+    return 0;
+  cc::UIResourceId id = host_->CreateUIResource(client);
+  DCHECK(ui_resource_client_map_.find(id) == ui_resource_client_map_.end());
+
+  ui_resource_client_map_[id] = client;
+  return id;
+}
+
+void UIResourceProvider::DeleteUIResource(cc::UIResourceId ui_resource_id) {
+  UIResourceClientMap::iterator iter =
+      ui_resource_client_map_.find(ui_resource_id);
+  DCHECK(iter != ui_resource_client_map_.end());
+
+  ui_resource_client_map_.erase(iter);
+
+  if (!host_)
+    return;
+  host_->DeleteUIResource(ui_resource_id);
+}
+
+bool UIResourceProvider::SupportsETC1NonPowerOfTwo() const {
+  return supports_etc1_npot_;
+}
+
+}  // namespace ui