Enable ARC for //ios/web_view/internal/translate/*.m.

ios/web_view/internal/translate/web_view_translate_client.mm

Index: ios/web_view/internal/translate/web_view_translate_client.mm
diff --git a/ios/web_view/internal/translate/web_view_translate_client.mm b/ios/web_view/internal/translate/web_view_translate_client.mm
index 188e9de88cbafa496ea03cdbc858220934796e95..79f260715db0dd6d6ba9442911b12d032a8fe443 100644
--- a/ios/web_view/internal/translate/web_view_translate_client.mm
+++ b/ios/web_view/internal/translate/web_view_translate_client.mm
@@ -26,6 +26,10 @@
 #import "ios/web_view/public/cwv_translate_delegate.h"
 #include "url/gurl.h"
 
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 DEFINE_WEB_STATE_USER_DATA_KEY(ios_web_view::WebViewTranslateClient);
 
 namespace ios_web_view {
@@ -37,7 +41,8 @@ WebViewTranslateClient::WebViewTranslateClient(web::WebState* web_state)
           prefs::kAcceptLanguages)),
       translate_driver_(web_state,
                         web_state->GetNavigationManager(),
-                        translate_manager_.get()) {}
+                        translate_manager_.get()),
+      delegate_(nil) {}

[michaeldo, 2017/03/21 16:29:18]

please fix closing paren location and format to line up with translate_manger
line.

However, please test with WeakNSProtocol as I don't think you'll need this
anymore.

[Hiroshi Ichikawa, 2017/03/22 01:32:16]

Removed after switching to WeakNSProtocol.

 
 WebViewTranslateClient::~WebViewTranslateClient() = default;