Cleanup: change PIDs to base::ProcessId (or pid_t)

chrome/browser/memory_details_win.cc

 // Copyright (c) 2006-2008 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 "chrome/browser/memory_details.h"
 #include <psapi.h>
 
 #include "app/l10n_util.h"
 #include "base/file_version_info.h"
 #include "base/string_util.h"
@@ skipping 67 matching lines @@
   PROCESSENTRY32 process_entry = {sizeof(PROCESSENTRY32)};
   if (!snapshot.Get()) {
     LOG(ERROR) << "CreateToolhelp32Snaphot failed: " << GetLastError();
     return;
   }
   if (!::Process32First(snapshot, &process_entry)) {
     LOG(ERROR) << "Process32First failed: " << GetLastError();
     return;
   }
   do {
-    int pid = process_entry.th32ProcessID;
+    base::ProcessId pid = process_entry.th32ProcessID;
     ScopedHandle handle(::OpenProcess(
         PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid));
     if (!handle.Get())
       continue;
     bool is_64bit_process = false;
     // IsWow64Process() returns FALSE for a 32bit process on a 32bit OS.
     // We need to check if the real OS is 64bit.
     if (is_64bit_os) {
       BOOL is_wow64 = FALSE;
       // IsWow64Process() is supported by Windows XP SP2 or later.
@@ skipping 48 matching lines @@
       // Add the process info to our list.
       process_data_[index2].processes.push_back(info);
       break;
     }
   } while (::Process32Next(snapshot, &process_entry));
 
   // Finally return to the browser thread.
   ui_loop_->PostTask(FROM_HERE,
       NewRunnableMethod(this, &MemoryDetails::CollectChildInfoOnUIThread));
 }