iwyu: Include stringprintf.h where appropriate, part 1.

base/process_util_linux.cc

 // Copyright (c) 2009 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 "base/process_util.h"
 
 #include <ctype.h>
 #include <dirent.h>
 #include <dlfcn.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <time.h>
 #include <unistd.h>
 
 #include "base/file_util.h"
 #include "base/logging.h"
+#include "base/stringprintf.h"
 #include "base/string_number_conversions.h"
 #include "base/string_split.h"
 #include "base/string_tokenizer.h"
 #include "base/string_util.h"
 #include "base/sys_info.h"
 #include "base/threading/thread_restrictions.h"
 
 namespace {
 
 enum ParsingState {
@@ skipping 38 matching lines @@
   return true;
 }
 
 // Get the total CPU of a single process.  Return value is number of jiffies
 // on success or -1 on error.
 int GetProcessCPU(pid_t pid) {
   // Synchronously reading files in /proc is safe.
   base::ThreadRestrictions::ScopedAllowIO allow_io;
 
   // Use /proc/<pid>/task to find all threads and parse their /stat file.
-  FilePath path = FilePath(StringPrintf("/proc/%d/task/", pid));
+  FilePath path = FilePath(base::StringPrintf("/proc/%d/task/", pid));
 
   DIR* dir = opendir(path.value().c_str());
   if (!dir) {
     PLOG(ERROR) << "opendir(" << path.value() << ")";
     return -1;
   }
 
   int total_cpu = 0;
   while (struct dirent* ent = readdir(dir)) {
     if (ent->d_name[0] == '.')
@@ skipping 617 matching lines @@
 
   if (!file_util::PathExists(oom_adj))
     return false;
 
   std::string score_str = base::IntToString(score);
   return (static_cast<int>(score_str.length()) ==
           file_util::WriteFile(oom_adj, score_str.c_str(), score_str.length()));
 }
 
 }  // namespace base