Update SplitString calls to new form

ui/aura/bench/bench_main.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.
 
 #if defined(USE_X11)
 #include <X11/Xlib.h>
 #endif
 
 #include "base/at_exit.h"
 #include "base/bind.h"
@@ skipping 152 matching lines @@
         compositor_(compositor),
         fbo_(0),
         do_draw_(true) {
     base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
     do_draw_ = !command_line->HasSwitch("disable-draw");
 
     std::string webgl_size = command_line->GetSwitchValueASCII("webgl-size");
     int width = 0;
     int height = 0;
     if (!webgl_size.empty()) {
-      std::vector<std::string> split_size;
-      base::SplitString(webgl_size, 'x', &split_size);
+      std::vector<std::string> split_size = base::SplitString(
+          webgl_size, "x", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
       if (split_size.size() == 2) {
         width = atoi(split_size[0].c_str());
         height = atoi(split_size[1].c_str());
       }
     }
     if (!width || !height) {
       width = 800;
       height = 600;
     }
     gfx::Rect bounds(width, height);
@@ skipping 180 matching lines @@
   ui::PrintLayerHierarchy(host->window()->layer(), gfx::Point(100, 100));
 #endif
 
   host->Show();
   base::MessageLoopForUI::current()->Run();
   focus_client.reset();
   host.reset();
 
   return 0;
 }