Add a new GetInstance() method for singleton classes used in chrome/browser files.

chrome/browser/dom_ui/chrome_url_data_manager.h

Index: chrome/browser/dom_ui/chrome_url_data_manager.h
diff --git a/chrome/browser/dom_ui/chrome_url_data_manager.h b/chrome/browser/dom_ui/chrome_url_data_manager.h
index c6b6e76f8c0833c7e6c85c5081a1db414014833a..516022902b3372a73c5540e6a7bd277798c55692 100644
--- a/chrome/browser/dom_ui/chrome_url_data_manager.h
+++ b/chrome/browser/dom_ui/chrome_url_data_manager.h
@@ -9,6 +9,7 @@
 #include <map>
 #include <string>
 
+#include "base/singleton.h"
 #include "base/task.h"
 #include "base/ref_counted.h"
 
@@ -32,8 +33,8 @@ class URLRequestJob;
 // it from the UI thread needs to go through an InvokeLater.
 class ChromeURLDataManager {
  public:
-  ChromeURLDataManager();
-  ~ChromeURLDataManager();
+  // Returns the singleton instance.
+  static ChromeURLDataManager* GetInstance();
 
   typedef int RequestID;
 
@@ -122,12 +123,16 @@ class ChromeURLDataManager {
 
  private:
   friend class URLRequestChromeJob;
+  friend struct DefaultSingletonTraits<ChromeURLDataManager>;
 
   // Parse a URL into the components used to resolve its request.
   static void URLToRequest(const GURL& url,
                            std::string* source,
                            std::string* path);
 
+  ChromeURLDataManager();
+  ~ChromeURLDataManager();

[joth, 2010/12/08 17:15:07]

c'tor & d'tor go before all methods (inc. static methods)

+
   // Translate a chrome resource URL into a local file path if there is one.
   // Returns false if there is no file handler for this URL
   static bool URLToFilePath(const GURL& url, FilePath* file_path);