Converts ios/chrome/browser/native_app_launcher:native_app_launcher_internal to ARC.

ios/public/provider/chrome/browser/native_app_launcher/native_app_whitelist_manager.h

Index: ios/public/provider/chrome/browser/native_app_launcher/native_app_whitelist_manager.h
diff --git a/ios/public/provider/chrome/browser/native_app_launcher/native_app_whitelist_manager.h b/ios/public/provider/chrome/browser/native_app_launcher/native_app_whitelist_manager.h
index 071ffb957164520f0898a69c4d8b439dc6888b4d..e846741b4f6a39ac9431c1308a2d9cd83fa93f6a 100644
--- a/ios/public/provider/chrome/browser/native_app_launcher/native_app_whitelist_manager.h
+++ b/ios/public/provider/chrome/browser/native_app_launcher/native_app_whitelist_manager.h
@@ -23,10 +23,9 @@ typedef BOOL (^NativeAppFilter)(const id<NativeAppMetadata> app, BOOL* stop);
            tldList:(NSArray*)tldList
     acceptStoreIDs:(NSArray*)storeIDs;
 
-// Returns a new object with the metadata about the iOS native application that
-// can handle |url|. Returns nil otherwise. Caller owns the returned object
-// and needs to release it when done.
-- (id<NativeAppMetadata>)newNativeAppForURL:(const GURL&)url;
+// Returns an object with the metadata about the iOS native application that
+// can handle |url|. Returns nil otherwise.
+- (id<NativeAppMetadata>)nativeAppForURL:(const GURL&)url;
 
 // Returns an autoreleased NSArray of NativeAppMetadata objects which
 // |condition| block returns YES.