Convert remaining scoped_ptr -> std::unique_ptr in //mojo/edk (minus js).

mojo/android/javatests/init_library.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 "base/android/base_jni_onload.h"
 #include "base/android/base_jni_registrar.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_registrar.h"
 #include "base/bind.h"
 #include "mojo/android/javatests/mojo_test_case.h"
@@ skipping 10 matching lines @@
   { "ValidationTestUtil", mojo::android::RegisterValidationTestUtil },
 };
 
 bool RegisterJNI(JNIEnv* env) {
   return base::android::RegisterJni(env) &&
       RegisterNativeMethods(env, kMojoRegisteredMethods,
                             arraysize(kMojoRegisteredMethods));
 }
 
 bool Init() {
-  mojo::embedder::Init(scoped_ptr<mojo::embedder::PlatformSupport>(
+  // TODO(vtl): Use make_unique when C++14 is available.
+  mojo::embedder::Init(std::unique_ptr<mojo::embedder::PlatformSupport>(
       new mojo::embedder::SimplePlatformSupport()));
   return true;
 }
 
 }  // namespace
 
 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
   std::vector<base::android::RegisterCallback> register_callbacks;
   register_callbacks.push_back(base::Bind(&RegisterJNI));
   std::vector<base::android::InitCallback> init_callbacks;
   init_callbacks.push_back(base::Bind(&Init));
   if (!base::android::OnJNIOnLoadRegisterJNI(vm, register_callbacks) ||
       !base::android::OnJNIOnLoadInit(init_callbacks))
     return -1;
 
   return JNI_VERSION_1_4;
 }