Remove dependency on Profile's IsOffTheRecord in favicon_handler.

chrome/browser/favicon/favicon_handler_unittest.cc

Index: chrome/browser/favicon/favicon_handler_unittest.cc
diff --git a/chrome/browser/favicon/favicon_handler_unittest.cc b/chrome/browser/favicon/favicon_handler_unittest.cc
index 1e3456b0cf4ce81bb40a32aa0f03faf71706e92d..2404c1b8361d5e1fde0a08c083854898f0f16365 100644
--- a/chrome/browser/favicon/favicon_handler_unittest.cc
+++ b/chrome/browser/favicon/favicon_handler_unittest.cc
@@ -176,6 +176,8 @@ class TestFaviconHandlerDelegate : public FaviconHandlerDelegate {
   virtual ~TestFaviconHandlerDelegate() {
   }
 
+  virtual bool IsOffTheRecord() OVERRIDE { return false; }
+
   virtual NavigationEntry* GetActiveEntry() OVERRIDE {
     ADD_FAILURE() << "TestFaviconHandlerDelegate::GetActiveEntry() "
                   << "should never be called in tests.";