Update SplitString calls in chrome.

chrome/browser/chromeos/input_method/input_method_manager_impl.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/browser/chromeos/input_method/input_method_manager_impl.h"
 
 #include <algorithm>  // std::find
 
 #include <sstream>
 
@@ skipping 588 matching lines @@
       // input_method_ids[0] now contains the most popular keyboard layout
       // for the given locale.
       DCHECK_GE(input_method_ids.size(), 1U);
       layout = input_method_ids[0];
     }
   }
 
   if (layout.empty())
     return;
 
-  std::vector<std::string> layouts;
-  base::SplitString(layout, ',', &layouts);
+  std::vector<std::string> layouts = base::SplitString(
+      layout, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
   manager_->MigrateInputMethods(&layouts);
 
   PrefService* prefs = g_browser_process->local_state();
   prefs->SetString(prefs::kHardwareKeyboardLayout,
                    base::JoinString(layouts, ","));
 
   // This asks the file thread to save the prefs (i.e. doesn't block).
   // The latest values of Local State reside in memory so we can safely
   // get the value of kHardwareKeyboardLayout even if the data is not
   // yet saved to disk.
@@ skipping 528 matching lines @@
   if (candidate_window_controller_.get())
     return;
 
   candidate_window_controller_.reset(
       CandidateWindowController::CreateCandidateWindowController());
   candidate_window_controller_->AddObserver(this);
 }
 
 }  // namespace input_method
 }  // namespace chromeos