Disk Cache: Remove deprecated methods from the disk cache interface....

net/disk_cache/mem_entry_impl.h

Index: net/disk_cache/mem_entry_impl.h
===================================================================
--- net/disk_cache/mem_entry_impl.h	(revision 49603)
+++ net/disk_cache/mem_entry_impl.h	(working copy)
@@ -67,7 +67,6 @@
                              net::CompletionCallback* completion_callback);
   virtual int WriteSparseData(int64 offset, net::IOBuffer* buf, int buf_len,
                               net::CompletionCallback* completion_callback);
-  virtual int GetAvailableRange(int64 offset, int len, int64* start);
   virtual int GetAvailableRange(int64 offset, int len, int64* start,
                                 CompletionCallback* callback);
   virtual bool CouldBeSparse() const;
@@ -113,6 +112,9 @@
 
   ~MemEntryImpl();
 
+  // Old Entry interface.
+  int GetAvailableRange(int64 offset, int len, int64* start);
+
   // Grows and cleans up the data buffer.
   void PrepareTarget(int index, int offset, int buf_len);