Removed refcounting from TextResourceDecoder

Source/core/inspector/InspectorPageAgent.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 140 matching lines @@
 
     return true;
 }
 
 static bool hasTextContent(Resource* cachedResource)
 {
     InspectorPageAgent::ResourceType type = InspectorPageAgent::cachedResourceType(*cachedResource);
     return type == InspectorPageAgent::DocumentResource || type == InspectorPageAgent::StylesheetResource || type == InspectorPageAgent::ScriptResource || type == InspectorPageAgent::XHRResource;
 }
 
-static PassRefPtr<TextResourceDecoder> createXHRTextDecoder(const String& mimeType, const String& textEncodingName)
+static PassOwnPtr<TextResourceDecoder> createXHRTextDecoder(const String& mimeType, const String& textEncodingName)
 {
     if (!textEncodingName.isEmpty())
         return TextResourceDecoder::create("text/plain", textEncodingName);
     if (DOMImplementation::isXMLMIMEType(mimeType.lower())) {
-        RefPtr<TextResourceDecoder> decoder = TextResourceDecoder::create("application/xml");
+        OwnPtr<TextResourceDecoder> decoder = TextResourceDecoder::create("application/xml");
         decoder->useLenientXMLDecoding();
-        return decoder;
+        return decoder.release();
     }
     if (equalIgnoringCase(mimeType, "text/html"))
         return TextResourceDecoder::create("text/html", "UTF-8");
     return TextResourceDecoder::create("text/plain", "UTF-8");
 }
 
 bool InspectorPageAgent::cachedResourceContent(Resource* cachedResource, String* result, bool* base64Encoded)
 {
     bool hasZeroSize;
     bool prepared = prepareResourceBuffer(cachedResource, &hasZeroSize);
@@ skipping 23 matching lines @@
             return true;
         case Resource::Script:
             *result = static_cast<WebCore::ScriptResource*>(cachedResource)->script();
             return true;
         case Resource::MainResource:
             return false;
         case Resource::Raw: {
             SharedBuffer* buffer = cachedResource->resourceBuffer();
             if (!buffer)
                 return false;
-            RefPtr<TextResourceDecoder> decoder = createXHRTextDecoder(cachedResource->response().mimeType(), cachedResource->response().textEncodingName());
+            OwnPtr<TextResourceDecoder> decoder = createXHRTextDecoder(cachedResource->response().mimeType(), cachedResource->response().textEncodingName());
             String content = decoder->decode(buffer->data(), buffer->size());
             *result = content + decoder->flush();
             return true;
         }
         default:
             SharedBuffer* buffer = cachedResource->resourceBuffer();
             return decodeBuffer(buffer ? buffer->data() : 0, buffer ? buffer->size() : 0, cachedResource->response().textEncodingName(), result);
         }
     }
     return false;
@@ skipping 1024 matching lines @@
 }
 
 void InspectorPageAgent::setShowViewportSizeOnResize(ErrorString*, bool show, const bool* showGrid)
 {
     m_state->setBoolean(PageAgentState::showSizeOnResize, show);
     m_state->setBoolean(PageAgentState::showGridOnResize, showGrid && *showGrid);
 }
 
 } // namespace WebCore