[ObjC ARC] Converts ios/chrome/browser/ui/find_bar:find_bar to ARC.

ios/chrome/browser/ui/find_bar/find_bar_controller_ios.h

Index: ios/chrome/browser/ui/find_bar/find_bar_controller_ios.h
diff --git a/ios/chrome/browser/ui/find_bar/find_bar_controller_ios.h b/ios/chrome/browser/ui/find_bar/find_bar_controller_ios.h
index 02972ed3d6cc2658a5186e1462e77c898fb79c39..4c2ac33f4ee6e36cdb83c532513e7ac7a58ae49f 100644
--- a/ios/chrome/browser/ui/find_bar/find_bar_controller_ios.h
+++ b/ios/chrome/browser/ui/find_bar/find_bar_controller_ios.h
@@ -15,7 +15,7 @@ extern NSString* const kFindInPageContainerViewId;
 @interface FindBarControllerIOS : NSObject
 
 // The main view, for both iPhone or iPad.
-@property(nonatomic, readonly) IBOutlet UIView* view;
+@property(strong, nonatomic, readonly) IBOutlet UIView* view;

[sdefresne, 2017/02/03 09:21:30]

nit: I think we put "nonatomic" first, so:

  @property(nonatomic, readonly, strong)

But why "strong" on a "readonly" property?

[stkhapugin, 2017/02/03 12:27:57]

Because we redefine to rewrite in .mm; and besides, this indicates the intent,
i.e. "this class will own this instance". Reordering done. 

 
 // Init with incognito style.
 - (instancetype)initWithIncognito:(BOOL)isIncognito;