[Mac] Yosemite: Center the sad tab help text

chrome/browser/ui/cocoa/tab_contents/sad_tab_view.mm

Index: chrome/browser/ui/cocoa/tab_contents/sad_tab_view.mm
diff --git a/chrome/browser/ui/cocoa/tab_contents/sad_tab_view.mm b/chrome/browser/ui/cocoa/tab_contents/sad_tab_view.mm
index 9035ac811ca8c5614b86c123f7364bff85a63412..969b900b5167e9707a30ea46b593c259276a7c70 100644
--- a/chrome/browser/ui/cocoa/tab_contents/sad_tab_view.mm
+++ b/chrome/browser/ui/cocoa/tab_contents/sad_tab_view.mm
@@ -173,7 +173,6 @@ static const CGFloat kTabHorzMargin = 13;
       NSViewMinXMargin|NSViewWidthSizable|NSViewMaxXMargin|NSViewMinYMargin];
   [self addSubview:help_];
   [help_ setDelegate:self];
-  [help_ setAlignment:NSCenterTextAlignment];
 
   // Get the help text and link.
   size_t linkOffset = 0;
@@ -187,6 +186,7 @@ static const CGFloat kTabHorzMargin = 13;
                       font:font
               messageColor:[NSColor whiteColor]
                  linkColor:[NSColor whiteColor]];
+  [help_ setAlignment:NSCenterTextAlignment];
 }
 
 // Called when someone clicks on the embedded link.