Mojo JS bindings: make sure that console.log() could be used in the bindings.

ios/web/web_state/ui/crw_web_controller.mm

Index: ios/web/web_state/ui/crw_web_controller.mm
diff --git a/ios/web/web_state/ui/crw_web_controller.mm b/ios/web/web_state/ui/crw_web_controller.mm
index 7aabe25b46fa8d25f587af1601e3c41b2fee629c..6f45da5ef25d311cb530b34deda2ff3797fc9bb2 100644
--- a/ios/web/web_state/ui/crw_web_controller.mm
+++ b/ios/web/web_state/ui/crw_web_controller.mm
@@ -117,7 +117,7 @@ NSString* const kContainerViewID = @"Container View";
 const char* kWindowNameSeparator = "#";
 NSString* const kUserIsInteractingKey = @"userIsInteracting";
 NSString* const kOriginURLKey = @"originURL";
-NSString* const kLogJavaScript = @"LogJavascript";
+//NSString* const kLogJavaScript = @"LogJavascript";
 
 struct NewWindowInfo {
   GURL url;
@@ -2772,9 +2772,9 @@ const NSTimeInterval kSnapshotOverlayTransition = 0.5;
 - (BOOL)handleConsoleMessage:(base::DictionaryValue*)message
                      context:(NSDictionary*)context {
   // Do not log if JS logging is off.
-  if (![[NSUserDefaults standardUserDefaults] boolForKey:web::kLogJavaScript]) {
+  /*if (![[NSUserDefaults standardUserDefaults] boolForKey:web::kLogJavaScript]) {
     return YES;
-  }
+  }*/
 
   std::string method;
   if (!message->GetString("method", &method)) {