FBTF: Even more ctor/virtual deinlining.

chrome/browser/dom_ui/options/options_ui.h

Index: chrome/browser/dom_ui/options/options_ui.h
diff --git a/chrome/browser/dom_ui/options/options_ui.h b/chrome/browser/dom_ui/options/options_ui.h
index 4f9bf6c26105b0ec0de2a51edbbac8439a0f56d2..fafe97294edd1907aa658e04177faac41165f265 100644
--- a/chrome/browser/dom_ui/options/options_ui.h
+++ b/chrome/browser/dom_ui/options/options_ui.h
@@ -23,16 +23,14 @@ class OptionsUIHTMLSource : public ChromeURLDataManager::DataSource {
  public:
   // The constructor takes over ownership of |localized_strings|.
   explicit OptionsUIHTMLSource(DictionaryValue* localized_strings);
-  virtual ~OptionsUIHTMLSource() {}
+  virtual ~OptionsUIHTMLSource();
 
   // Called when the network layer has requested a resource underneath
   // the path we registered.
   virtual void StartDataRequest(const std::string& path,
                                 bool is_off_the_record,
                                 int request_id);
-  virtual std::string GetMimeType(const std::string&) const {
-    return "text/html";
-  }
+  virtual std::string GetMimeType(const std::string&) const;
 
  private:
    // Localized strings collection.