mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/tabs/tab_controller.mm

Index: chrome/browser/ui/cocoa/tabs/tab_controller.mm
diff --git a/chrome/browser/ui/cocoa/tabs/tab_controller.mm b/chrome/browser/ui/cocoa/tabs/tab_controller.mm
index 3e7924c48fd5d7363646d0a81af9d8f331c5a577..1006ef0beab9532ee76644d0acdf625c8e454ecc 100644
--- a/chrome/browser/ui/cocoa/tabs/tab_controller.mm
+++ b/chrome/browser/ui/cocoa/tabs/tab_controller.mm
@@ -102,7 +102,7 @@ class MenuDelegate : public ui::SimpleMenuModel::Delegate {
     // Label.
     titleView_.reset([[NSTextField alloc] initWithFrame:titleFrame]);
     [titleView_ setAutoresizingMask:NSViewWidthSizable];
-    scoped_nsobject<GTMFadeTruncatingTextFieldCell> labelCell(
+    base::scoped_nsobject<GTMFadeTruncatingTextFieldCell> labelCell(
         [[GTMFadeTruncatingTextFieldCell alloc] initTextCell:@"Label"]);
     [labelCell setControlSize:NSSmallControlSize];
     CGFloat fontSize = [NSFont systemFontSizeForControlSize:NSSmallControlSize];
@@ -118,8 +118,10 @@ class MenuDelegate : public ui::SimpleMenuModel::Delegate {
     [closeButton_ setTarget:self];
     [closeButton_ setAction:@selector(closeTab:)];
 
-    scoped_nsobject<TabView> view([[TabView alloc] initWithFrame:
-        NSMakeRect(0, 0, 160, 25) controller:self closeButton:closeButton_]);
+    base::scoped_nsobject<TabView> view(
+        [[TabView alloc] initWithFrame:NSMakeRect(0, 0, 160, 25)
+                            controller:self
+                           closeButton:closeButton_]);
     [view setAutoresizingMask:NSViewMaxXMargin | NSViewMinYMargin];
     [view addSubview:iconView_];
     [view addSubview:titleView_];