Use a direct include of strings headers in chrome/common/, part 1.

chrome/common/chrome_version_info_android.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 "chrome/common/chrome_version_info.h"
 
 #include "base/android/build_info.h"
 #include "base/logging.h"
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 
 namespace chrome {
 
 // static
 std::string VersionInfo::GetVersionStringModifier() {
   switch (GetChannel()) {
     case CHANNEL_UNKNOWN: return "unknown";
     case CHANNEL_CANARY: return "canary";
     case CHANNEL_DEV: return "dev";
     case CHANNEL_BETA: return "beta";
@@ skipping 12 matching lines @@
     return CHANNEL_STABLE;
   if (!strcmp(bi->package_name(), "com.chrome.beta"))
     return CHANNEL_BETA;
   if (!strcmp(bi->package_name(), "com.google.android.apps.chrome_dev"))
     return CHANNEL_DEV;
 
   return CHANNEL_UNKNOWN;
 }
 
 }  // namespace chrome