DevTools: always use 16bit strings for inspector protocol.

third_party/WebKit/Source/platform/inspector_protocol/Array.h

 // Copyright 2016 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.
 
 #ifndef Array_h
 #define Array_h
 
 #include "platform/PlatformExport.h"
 #include "platform/inspector_protocol/Collections.h"
 #include "platform/inspector_protocol/ErrorSupport.h"
@@ skipping 15 matching lines @@
     static PassOwnPtr<Array<T>> parse(protocol::Value* value, ErrorSupport* errors)
     {
         protocol::ListValue* array = ListValue::cast(value);
         if (!array) {
             errors->addError("array expected");
             return nullptr;
         }
         errors->push();
         OwnPtr<Array<T>> result = adoptPtr(new Array<T>());
         for (size_t i = 0; i < array->size(); ++i) {
-            errors->setName("[" + String16::number(i) + "]");
+            errors->setName(String16::number(i));
             T item = FromValue<T>::parse(array->at(i), errors);
             result->m_vector.append(item);
         }
         errors->pop();
         if (errors->hasErrors())
             return nullptr;
         return result.release();
     }
 
     void addItem(const T& value)
@@ skipping 40 matching lines @@
     static PassOwnPtr<Array<T>> parse(protocol::Value* value, ErrorSupport* errors)
     {
         protocol::ListValue* array = ListValue::cast(value);
         if (!array) {
             errors->addError("array expected");
             return nullptr;
         }
         OwnPtr<Array<T>> result = adoptPtr(new Array<T>());
         errors->push();
         for (size_t i = 0; i < array->size(); ++i) {
-            errors->setName("[" + String16::number(i) + "]");
+            errors->setName(String16::number(i));
             OwnPtr<T> item = FromValue<T>::parse(array->at(i), errors);
             result->m_vector.append(item.release());
         }
         errors->pop();
         return result.release();
     }
 
     void addItem(PassOwnPtr<T> value)
     {
         m_vector.append(value);
@@ skipping 18 matching lines @@
     }
 
 private:
     protocol::Vector<OwnPtr<T>> m_vector;
 };
 
 } // namespace platform
 } // namespace blink
 
 #endif // !defined(Array_h)