Remove some accidentally committed debug code

Author: LIJI32

Cocoa/Document.m

@@ -17,24 +17,6 @@
 #import "GBHexStatusBarRepresenter.h"
 #import "NSObject+DefaultsObserver.h"
 
-void *AllocationAt(uintptr_t x)
-{
-    size_t malloc_size(const void *ptr);
-    uintptr_t t = x & ~7;
-    for (unsigned i = 0; i < 128; i++) {
-        size_t size = malloc_size((void *)t);
-        if (!size) {
-            t -= 8;
-            continue;
-        }
-        if (x < t + size) {
-            return (void *)t;
-        }
-        return NULL;
-    }
-    return NULL;
-}
-
 #define likely(x)   GB_likely(x)
 #define unlikely(x) GB_unlikely(x)