Mandate unique_ptr for base::IDMap in IDMapOwnPointer mode.

chrome/browser/android/service_tab_launcher.cc

 // Copyright 2015 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/service_tab_launcher.h"
 
 #include "base/android/context_utils.h"
 #include "base/android/jni_string.h"
 #include "base/callback.h"
+#include "base/memory/ptr_util.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/web_contents.h"
 #include "jni/ServiceTabLauncher_jni.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::GetApplicationContext;
 using base::android::JavaParamRef;
 using base::android::ScopedJavaLocalRef;
@@ skipping 36 matching lines @@
   ScopedJavaLocalRef<jstring> url = ConvertUTF8ToJavaString(
       env, params.url.spec());
   ScopedJavaLocalRef<jstring> referrer_url =
       ConvertUTF8ToJavaString(env, params.referrer.url.spec());
   ScopedJavaLocalRef<jstring> headers = ConvertUTF8ToJavaString(
       env, params.extra_headers);
 
   ScopedJavaLocalRef<jobject> post_data;
 
   int request_id = tab_launched_callbacks_.Add(
-      new TabLaunchedCallback(callback));
+      base::MakeUnique<TabLaunchedCallback>(callback));
   DCHECK_GE(request_id, 1);
 
   Java_ServiceTabLauncher_launchTab(env, GetApplicationContext(), request_id,
                                     browser_context->IsOffTheRecord(), url,
                                     static_cast<int>(disposition), referrer_url,
                                     params.referrer.policy, headers, post_data);
 }
 
 void ServiceTabLauncher::OnTabLaunched(int request_id,
                                        content::WebContents* web_contents) {
   TabLaunchedCallback* callback = tab_launched_callbacks_.Lookup(request_id);
   DCHECK(callback);
 
   if (callback)
     callback->Run(web_contents);
 
   tab_launched_callbacks_.Remove(request_id);
 }
 
 bool ServiceTabLauncher::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }