Enable -Wformat in linux, android, chromeos, cast builds.

tools/android/memconsumer/memconsumer_hook.cc

 // Copyright 2013 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 <android/log.h>
 #include <jni.h>
 #include <stdio.h>
 #include <string.h>
 
 extern "C" {
@@ skipping 24 matching lines @@
   if (g_memory)
     free(g_memory);
   if (memory == 0) {
     g_memory = NULL;
     return;
   }
   g_memory = static_cast<uint32_t*>(malloc(memory));
   if (!g_memory) {
     __android_log_print(ANDROID_LOG_WARN,
                         "MemConsumer",
-                        "Unable to allocate %ld bytes",
+                        "Unable to allocate %lld bytes",
                         memory);
   }
   // If memory allocation failed, try to allocate as much as possible.
   while (!g_memory) {
     memory /= 2;
     g_memory = static_cast<uint32_t*>(malloc(memory));
   }
   for (int i = 0; i < memory / sizeof(uint32_t); ++i)
     *(g_memory + i) = get_random();
 }