winedbg: memory_get_current_frame() is not used anymore so remove it.

programs/winedbg/debugger.h

@@ -367,7 +367,6 @@ extern void             memory_examine(const struct dbg_lvalue *lvalue, int coun
 extern void*            memory_to_linear_addr(const ADDRESS64* address);
 extern BOOL             memory_get_current_pc(ADDRESS64* address);
 extern BOOL             memory_get_current_stack(ADDRESS64* address);
-extern BOOL             memory_get_current_frame(ADDRESS64* address);
 extern BOOL             memory_get_string(struct dbg_process* pcs, void* addr, BOOL in_debuggee, BOOL unicode, char* buffer, int size);
 extern BOOL             memory_get_string_indirect(struct dbg_process* pcs, void* addr, BOOL unicode, WCHAR* buffer, int size);
 extern BOOL             memory_get_register(DWORD regno, DWORD_PTR** value, char* buffer, int len);

programs/winedbg/memory.c

@@ -67,13 +67,6 @@ BOOL memory_get_current_stack(ADDRESS64* addr)
                             be_cpu_addr_stack, addr);
 }
 
-BOOL memory_get_current_frame(ADDRESS64* addr)
-{
-    assert(be_cpu->get_addr);
-    return be_cpu->get_addr(dbg_curr_thread->handle, &dbg_context, 
-                            be_cpu_addr_frame, addr);
-}
-
 static void	memory_report_invalid_addr(const void* addr)
 {
     ADDRESS64   address;