Revert "Fix a ton of compiler warnings."

chrome/browser/location_bar.h

Index: chrome/browser/location_bar.h
diff --git a/chrome/browser/location_bar.h b/chrome/browser/location_bar.h
index f9d178fb5931b3e5ace66863d652a22c1aa4a47c..c8e9293935a9ee837c0aee503c4450e34486a24b 100644
--- a/chrome/browser/location_bar.h
+++ b/chrome/browser/location_bar.h
@@ -64,17 +64,12 @@ class LocationBar {
 
   // Returns a pointer to the testing interface.
   virtual LocationBarTesting* GetLocationBarForTesting() = 0;
-
- protected:
-  ~LocationBar() {}
 };
 
 class LocationBarTesting {
  public:
   // Returns the number of visible page actions in the Omnibox.
   virtual int PageActionVisibleCount() = 0;
- protected:
-  ~LocationBarTesting() {}
 };
 
 #endif  // CHROME_BROWSER_LOCATION_BAR_H_