Mandate unique_ptr for base::IDMap in IDMapOwnPointer mode.

chrome/browser/android/compositor/layer_title_cache.cc

 // 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 "chrome/browser/android/compositor/layer_title_cache.h"
 
 #include <android/bitmap.h>
 
 #include <memory>
 
+#include "base/memory/ptr_util.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/ui_resource_layer.h"
 #include "chrome/browser/android/compositor/decoration_title.h"
 #include "jni/LayerTitleCache_jni.h"
 #include "ui/android/resources/resource_manager.h"
 #include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/geometry/point_f.h"
 #include "ui/gfx/geometry/rect_f.h"
 #include "ui/gfx/geometry/size.h"
 
@@ skipping 40 matching lines @@
   if (title_layer) {
     if (title_resource_id != -1 && favicon_resource_id != -1) {
       title_layer->Update(title_resource_id, favicon_resource_id, fade_width_,
                           favicon_start_padding_, favicon_end_padding_,
                           is_incognito, is_rtl);
     } else {
       layer_cache_.Remove(tab_id);
     }
   } else {
     layer_cache_.AddWithID(
-        new DecorationTitle(
+        base::MakeUnique<DecorationTitle>(
             resource_manager_, title_resource_id, favicon_resource_id,
             spinner_resource_id_, spinner_incognito_resource_id_, fade_width_,
-            favicon_start_padding_, favicon_end_padding_, is_incognito, is_rtl),
+            favicon_start_padding_, favicon_end_padding_, is_incognito,
+            is_rtl),
         tab_id);
   }
 }
 
 void LayerTitleCache::UpdateFavicon(JNIEnv* env,
                                     const JavaParamRef<jobject>& obj,
                                     jint tab_id,
                                     jint favicon_resource_id) {
   DecorationTitle* title_layer = layer_cache_.Lookup(tab_id);
   if (title_layer == nullptr && favicon_resource_id != -1) {
@@ skipping 50 matching lines @@
            jint favicon_end_padding,
            jint spinner_resource_id,
            jint spinner_incognito_resource_id) {
   LayerTitleCache* cache = new LayerTitleCache(
       env, obj, fade_width, favicon_start_padding, favicon_end_padding,
       spinner_resource_id, spinner_incognito_resource_id);
   return reinterpret_cast<intptr_t>(cache);
 }
 
 }  // namespace android