win/clang: Fix all remaining -Wformat warnings.

net/tools/dump_cache/upgrade_win.cc

 // Copyright (c) 2012 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 "net/tools/dump_cache/upgrade_win.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 383 matching lines @@
       key, reinterpret_cast<disk_cache::Entry**>(&entry_),
       base::Bind(&MasterSM::DoCreateEntryComplete, base::Unretained(this)));
 
   if (rv != net::ERR_IO_PENDING)
     DoCreateEntryComplete(rv);
 }
 
 void MasterSM::DoCreateEntryComplete(int result) {
   std::string key(input_->buffer);
   if (result != net::OK) {
-    printf("Skipping entry \"%s\": %d\n", key.c_str(), GetLastError());
+    printf("Skipping entry \"%s\": %ld\n", key.c_str(), GetLastError());

[scottmg, 2014/09/05 01:31:24]

oh, i guess clang doesn't care... alrighty

     return SendGetPrevEntry();
   }
 
   if (key.size() >= 64) {
     key[60] = '.';
     key[61] = '.';
     key[62] = '.';
     key[63] = '\0';
   }
   DEBUGMSG("Entry \"%s\" created\n", key.c_str());
@@ skipping 503 matching lines @@
 
   SlaveSM slave(input_path, pipe);
   if (!slave.DoInit()) {
     printf("Unable to talk with the main process\n");
     return -1;
   }
 
   loop.Run();
   return 0;
 }