DevTools: generate string16-based handlers for v8_inspector.

third_party/WebKit/Source/core/inspector/LayoutEditor.cpp

 // Copyright 2015 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.
 
 #include "core/inspector/LayoutEditor.h"
 
 #include "bindings/core/v8/ScriptController.h"
 #include "core/css/CSSComputedStyleDeclaration.h"
 #include "core/css/CSSImportRule.h"
 #include "core/css/CSSMediaRule.h"
@@ skipping 390 matching lines @@
         InspectorHighlight highlight(element, config, false);
         highlights->pushValue(highlight.asProtocolValue());
     }
 
     object->setArray("nodes", highlights.release());
     return object.release();
 }
 
 bool LayoutEditor::setCSSPropertyValueInCurrentRule(const String& value)
 {
-    String errorString;
+    ErrorString errorString;
     m_cssAgent->setLayoutEditorValue(&errorString, m_element.get(), m_matchedStyles.at(m_currentRuleIndex), m_changingProperty, value, false);
     return errorString.isEmpty();
 }
 
 void LayoutEditor::evaluateInOverlay(const String& method, PassOwnPtr<protocol::Value> argument) const
 {
     ScriptForbiddenScope::AllowUserAgentScript allowScript;
     OwnPtr<protocol::ListValue> command = protocol::ListValue::create();
     command->pushValue(protocol::StringValue::create(method));
     command->pushValue(argument);
     m_scriptController->executeScriptInMainWorld("dispatch(" + command->toJSONString() + ")", ScriptController::ExecuteScriptWhenScriptsDisabled);
 }
 
 } // namespace blink