Convert Pass()→std::move() in //content/browser

content/browser/host_zoom_level_context.cc

Index: content/browser/host_zoom_level_context.cc
diff --git a/content/browser/host_zoom_level_context.cc b/content/browser/host_zoom_level_context.cc
index 02ddcf55d3c499765bf2c59fb0b7618f60896a3a..56f848db613cf96072a75a4735861343077315b3 100644
--- a/content/browser/host_zoom_level_context.cc
+++ b/content/browser/host_zoom_level_context.cc
@@ -4,6 +4,8 @@
 
 #include "content/browser/host_zoom_level_context.h"
 
+#include <utility>
+
 #include "base/files/file_path.h"
 #include "content/browser/host_zoom_map_impl.h"
 #include "content/public/browser/browser_thread.h"
@@ -13,7 +15,7 @@ namespace content {
 HostZoomLevelContext::HostZoomLevelContext(
     scoped_ptr<ZoomLevelDelegate> zoom_level_delegate)
     : host_zoom_map_impl_(new HostZoomMapImpl()),
-      zoom_level_delegate_(zoom_level_delegate.Pass()) {
+      zoom_level_delegate_(std::move(zoom_level_delegate)) {
   if (zoom_level_delegate_)
     zoom_level_delegate_->InitHostZoomMap(host_zoom_map_impl_.get());
 }