Convert Pass()→std::move() in //chrome

chrome/browser/bitmap_fetcher/bitmap_fetcher_service.cc

Index: chrome/browser/bitmap_fetcher/bitmap_fetcher_service.cc
diff --git a/chrome/browser/bitmap_fetcher/bitmap_fetcher_service.cc b/chrome/browser/bitmap_fetcher/bitmap_fetcher_service.cc
index cb45d16b275a1075167f05480a66a915ce9814ed..8f0c08c1fa947a06679f100d494539b7f941f023 100644
--- a/chrome/browser/bitmap_fetcher/bitmap_fetcher_service.cc
+++ b/chrome/browser/bitmap_fetcher/bitmap_fetcher_service.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher_service.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
@@ -142,7 +143,7 @@ const chrome::BitmapFetcher* BitmapFetcherService::EnsureFetcherForUrl(
     return fetcher;
 
   scoped_ptr<chrome::BitmapFetcher> new_fetcher = CreateFetcher(url);
-  active_fetchers_.push_back(new_fetcher.Pass());
+  active_fetchers_.push_back(std::move(new_fetcher));
   return active_fetchers_.back().get();
 }