Fix domdistiller for new JS execution

ios/web/web_state/ui/web_view_js_utils.mm

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/web/web_state/ui/web_view_js_utils.h"
 
 #include <CoreFoundation/CoreFoundation.h>
 #import <WebKit/WebKit.h>
 
 #include "base/logging.h"
@@ skipping 32 matching lines @@
     DCHECK(result->IsType(base::Value::TYPE_BOOLEAN));
   } else if (result_type == CFNullGetTypeID()) {
     result = base::Value::CreateNullValue();
     DCHECK(result->IsType(base::Value::TYPE_NULL));
   } else if (result_type == CFDictionaryGetTypeID()) {
     std::unique_ptr<base::DictionaryValue> dictionary =
         base::MakeUnique<base::DictionaryValue>();
     for (id key in wk_result) {
       NSString* obj_c_string = base::mac::ObjCCast<NSString>(key);
       const std::string path = base::SysNSStringToUTF8(obj_c_string);
-      std::unique_ptr<base::Value> value = ValueResultFromWKResult(
-          [wk_result objectForKey:obj_c_string], max_depth - 1);
+      std::unique_ptr<base::Value> value =
+          ValueResultFromWKResult(wk_result[obj_c_string], max_depth - 1);
       if (value) {
         dictionary->Set(path, std::move(value));
       }
     }
     result = std::move(dictionary);
+  } else if (result_type == CFArrayGetTypeID()) {
+    std::unique_ptr<base::ListValue> list = base::MakeUnique<base::ListValue>();
+    for (id list_item in wk_result) {
+      std::unique_ptr<base::Value> value =
+          ValueResultFromWKResult(list_item, max_depth - 1);
+      if (value) {
+        list->Append(std::move(value));
+      }
+    }
+    result = std::move(list);
   } else {
     NOTREACHED();  // Convert other types as needed.
   }
   return result;
 }
 
 }  // namespace
 
 namespace web {
 
@@ skipping 18 matching lines @@
                 userInfo:@{NSLocalizedDescriptionKey : error_message}]);
       completion_handler(nil, error);
     });
     return;
   }
 
   [web_view evaluateJavaScript:script completionHandler:completion_handler];
 }
 
 }  // namespace web