Make members of Singleton<T> private and only visible to the singleton type.

chrome/browser/safe_browsing/safe_browsing_blocking_page.h

Index: chrome/browser/safe_browsing/safe_browsing_blocking_page.h
diff --git a/chrome/browser/safe_browsing/safe_browsing_blocking_page.h b/chrome/browser/safe_browsing/safe_browsing_blocking_page.h
index 53b21a0ee951c19f2fbd8abae5d7e377657b2a28..cfe23587025bcace6f298cd40930abd4be48f9a2 100644
--- a/chrome/browser/safe_browsing/safe_browsing_blocking_page.h
+++ b/chrome/browser/safe_browsing/safe_browsing_blocking_page.h
@@ -44,6 +44,9 @@ class TabContents;
 
 class SafeBrowsingBlockingPage : public InterstitialPage {
  public:
+  typedef std::vector<SafeBrowsingService::UnsafeResource> UnsafeResourceList;
+  typedef std::map<TabContents*, UnsafeResourceList> UnsafeResourceMap;
+
   virtual ~SafeBrowsingBlockingPage();
 
   // Shows a blocking page warning the user about phishing/malware for a
@@ -66,8 +69,6 @@ class SafeBrowsingBlockingPage : public InterstitialPage {
   virtual void Proceed();
   virtual void DontProceed();
 
-  typedef std::vector<SafeBrowsingService::UnsafeResource> UnsafeResourceList;
-
  protected:
   friend class SafeBrowsingBlockingPageTest;
 
@@ -118,7 +119,6 @@ class SafeBrowsingBlockingPage : public InterstitialPage {
   // A list of SafeBrowsingService::UnsafeResource for a tab that the user
   // should be warned about.  They are queued when displaying more than one
   // interstitial at a time.
-  typedef std::map<TabContents*, UnsafeResourceList> UnsafeResourceMap;
   static UnsafeResourceMap* GetUnsafeResourcesMap();
 
   // Notifies the SafeBrowsingService on the IO thread whether to proceed or not