Convert //android_webview to use std::unique_ptr

android_webview/browser/net/token_binding_manager.cc

Index: android_webview/browser/net/token_binding_manager.cc
diff --git a/android_webview/browser/net/token_binding_manager.cc b/android_webview/browser/net/token_binding_manager.cc
index 7cf7c644eb3701d6bef1276d1819901a4874eec9..7ec0292056b39f570fb1b55231ca8e39c506f503 100644
--- a/android_webview/browser/net/token_binding_manager.cc
+++ b/android_webview/browser/net/token_binding_manager.cc
@@ -21,7 +21,7 @@ namespace {
 
 void CompletionCallback(TokenBindingManager::KeyReadyCallback callback,
                         ChannelIDService::Request* request,
-                        scoped_ptr<crypto::ECPrivateKey>* key,
+                        std::unique_ptr<crypto::ECPrivateKey>* key,
                         int status) {
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
@@ -39,8 +39,8 @@ void GetKeyImpl(const std::string& host,
   ChannelIDService* service =
       context_getter->GetURLRequestContext()->channel_id_service();
   ChannelIDService::Request* request = new ChannelIDService::Request();
-  scoped_ptr<crypto::ECPrivateKey>* key =
-      new scoped_ptr<crypto::ECPrivateKey>();
+  std::unique_ptr<crypto::ECPrivateKey>* key =
+      new std::unique_ptr<crypto::ECPrivateKey>();
   // The request will own the callback if the call to service returns
   // PENDING. The request releases the ownership before calling the callback.
   net::CompletionCallback completion_callback = base::Bind(