Reduce string copies in GURL creation

mojo/runner/android/android_handler.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 "mojo/runner/android/android_handler.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/android/context_utils.h"
@@ skipping 123 matching lines @@
 }
 
 void AndroidHandler::RunApplication(
     InterfaceRequest<Application> application_request,
     URLResponsePtr response) {
   JNIEnv* env = AttachCurrentThread();
   RunAndroidApplicationFn run_android_application_fn = &RunAndroidApplication;
   if (!response->url.is_null()) {
     base::FilePath internal_app_path;
     base::FilePath path_to_mojo;
-    if (IsCachedApp(env, GURL(response->url), &internal_app_path,
+    if (IsCachedApp(env, GURL(response->url.get()), &internal_app_path,
                     &path_to_mojo)) {
       ScopedJavaLocalRef<jstring> j_internal_app_path(
           ConvertUTF8ToJavaString(env, internal_app_path.value()));
       ScopedJavaLocalRef<jstring> j_path_to_mojo(
           ConvertUTF8ToJavaString(env, path_to_mojo.value()));
       Java_AndroidHandler_bootstrapCachedApp(
           env, GetApplicationContext(), j_path_to_mojo.obj(),
           j_internal_app_path.obj(),
           application_request.PassMessagePipe().release().value(),
           reinterpret_cast<jlong>(run_android_application_fn));
@@ skipping 20 matching lines @@
   connection->AddService(&content_handler_factory_);
   return true;
 }
 
 bool RegisterAndroidHandlerJni(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace runner
 }  // namespace mojo