[ObjC ARC] Converts ios/chrome/browser/find_in_page:find_in_page to ARC.Automatically generated A…

ios/chrome/browser/find_in_page/js_findinpage_manager.mm

Index: ios/chrome/browser/find_in_page/js_findinpage_manager.mm
diff --git a/ios/chrome/browser/find_in_page/js_findinpage_manager.mm b/ios/chrome/browser/find_in_page/js_findinpage_manager.mm
index d79c5034dec6cd615b6a9f80b36ec868f38c2110..0036987fe52407eb3059be24dd198ad146f72faf 100644
--- a/ios/chrome/browser/find_in_page/js_findinpage_manager.mm
+++ b/ios/chrome/browser/find_in_page/js_findinpage_manager.mm
@@ -16,6 +16,10 @@
 #include "base/values.h"
 #import "ios/chrome/browser/find_in_page/find_in_page_model.h"
 
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 namespace {
 
 // Initializes Find In Page JavaScript with the width and height of the window.
@@ -137,7 +141,7 @@ const FindInPageEntry kFindInPageEntryZero = {{0.0, 0.0}, 0};
   base::WeakNSObject<JsFindinpageManager> weakSelf(self);
   [self executeJavaScript:script
         completionHandler:^(id result, NSError* error) {
-          base::WeakNSObject<JsFindinpageManager> strongSelf([weakSelf retain]);

[noyau (Ping after 24h), 2016/11/25 10:27:46]

Hu? A supposed "strongSelf" stored in a Weak? This makes no sense.

[stkhapugin, 2016/11/25 11:23:04]

This is the coolest catch!

+          base::WeakNSObject<JsFindinpageManager> strongSelf(weakSelf);
           if (!strongSelf)
             return;
           DCHECK(!error);