Remove void** from disk_cache interface.

net/disk_cache/disk_cache.cc

Index: net/disk_cache/disk_cache.cc
diff --git a/ui/base/win/internal_constants.cc b/net/disk_cache/disk_cache.cc
similarity index 51%
copy from ui/base/win/internal_constants.cc
copy to net/disk_cache/disk_cache.cc
index 325ab90468bfe94320f921806123cd7d8341ab60..6eeb724c029fb620ce1a67a42d97e54098972263 100644
--- a/ui/base/win/internal_constants.cc
+++ b/net/disk_cache/disk_cache.cc
@@ -2,12 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ui/base/win/internal_constants.h"
+#include "net/disk_cache/disk_cache.h"
 
-namespace ui {
+namespace disk_cache {
 
-const wchar_t kIgnoreTouchMouseActivateForWindow[] =
-    L"Chrome.IgnoreMouseActivate";
+Backend::Iterator::~Iterator() {}
 
-}  // namespace ui
+Backend::~Backend() {}
 
+Entry::~Entry() {}
+
+}  // namespace disk_cache