Use a direct include of strings headers in rlz/, sandbox/, skia/, sql/, sync/.

sandbox/linux/suid/client/setuid_sandbox_client.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 <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>
 
 #include "base/environment.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/posix/eintr_wrapper.h"
-#include "base/string_number_conversions.h"
+#include "base/strings/string_number_conversions.h"
 
 #include "sandbox/linux/suid/common/sandbox.h"
 #include "sandbox/linux/suid/common/suid_unsafe_environment_variables.h"
 #include "setuid_sandbox_client.h"
 
 namespace {
 
 // Set an environment variable that reflects the API version we expect from the
 // setuid sandbox. Old versions of the sandbox will ignore this.
 void SetSandboxAPIEnvironmentVariable(base::Environment* env) {
@@ skipping 146 matching lines @@
   return sandboxed_;
 }
 
 void SetuidSandboxClient::SetupLaunchEnvironment() {
   SaveSUIDUnsafeEnvironmentVariables(env_);
   SetSandboxAPIEnvironmentVariable(env_);
 }
 
 }  // namespace sandbox