| Index: chrome/browser/dom_ui/web_ui_theme_source.cc
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| diff --git a/chrome/browser/dom_ui/web_ui_theme_source.cc b/chrome/browser/dom_ui/web_ui_theme_source.cc
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| index b91ab6ac5276aa1bd7cf9d66bb10dd0b467f05a1..132a16fbb9eac7c4a9df64f2d0e87aeb7c3bdd41 100644
 | 
| --- a/chrome/browser/dom_ui/web_ui_theme_source.cc
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| +++ b/chrome/browser/dom_ui/web_ui_theme_source.cc
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| @@ -94,6 +94,10 @@ MessageLoop* WebUIThemeSource::MessageLoopForRequestPath(
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|    return DataSource::MessageLoopForRequestPath(path);
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|  }
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|  
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| +bool WebUIThemeSource::ShouldReplaceExistingSource() const {
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| +  return false;
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| +}
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| +
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|  ////////////////////////////////////////////////////////////////////////////////
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|  // WebUIThemeSource, private:
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|  
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| 
 |