Switch to standard integer types in tools/.

tools/android/heap_profiler/heap_profiler_hooks_android.c

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <dlfcn.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/mman.h>
 #include <unistd.h>
 #include <unwind.h>
 
 #include "tools/android/heap_profiler/heap_profiler.h"
 
 #define HEAP_PROFILER_EXPORT __attribute__((visibility("default")))
 
@@ skipping 181 matching lines @@
   state->frames[state->frame_count++] = ip;
   return (state->frame_count >= state->max_depth) ?
           _URC_END_OF_STACK : _URC_NO_REASON;
 }
 
 static uint32_t get_backtrace(uintptr_t* frames, uint32_t max_depth) {
   stack_crawl_state_t state = {.frames = frames, .max_depth = max_depth};
   _Unwind_Backtrace(unwind_fn, &state);
   return state.frame_count;
 }