Update SplitString calls in chrome.

chrome/browser/themes/theme_properties.cc

 // Copyright (c) 2013 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/themes/theme_properties.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/themes/browser_theme_pack.h"
@@ skipping 159 matching lines @@
 };
 
 SkColor TintForUnderline(SkColor input) {
   return SkColorSetA(input, SkColorGetA(input) / 3);
 }
 
 }  // namespace
 
 // static
 int ThemeProperties::StringToAlignment(const std::string& alignment) {
-  std::vector<std::string> split;
-  base::SplitStringAlongWhitespace(alignment, &split);
-
   int alignment_mask = 0;
-  for (std::vector<std::string>::iterator component(split.begin());
-       component != split.end(); ++component) {
-    if (base::LowerCaseEqualsASCII(*component, kAlignmentTop))
+  for (const std::string& component : base::SplitString(
+           alignment, base::kWhitespaceASCII,
+           base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY)) {
+    if (base::LowerCaseEqualsASCII(component, kAlignmentTop))
       alignment_mask |= ALIGN_TOP;
-    else if (base::LowerCaseEqualsASCII(*component, kAlignmentBottom))
+    else if (base::LowerCaseEqualsASCII(component, kAlignmentBottom))
       alignment_mask |= ALIGN_BOTTOM;
-    else if (base::LowerCaseEqualsASCII(*component, kAlignmentLeft))
+    else if (base::LowerCaseEqualsASCII(component, kAlignmentLeft))
       alignment_mask |= ALIGN_LEFT;
-    else if (base::LowerCaseEqualsASCII(*component, kAlignmentRight))
+    else if (base::LowerCaseEqualsASCII(component, kAlignmentRight))
       alignment_mask |= ALIGN_RIGHT;
   }
   return alignment_mask;
 }
 
 // static
 int ThemeProperties::StringToTiling(const std::string& tiling) {
   if (base::LowerCaseEqualsASCII(tiling, kTilingRepeatX))
     return REPEAT_X;
   if (base::LowerCaseEqualsASCII(tiling, kTilingRepeatY))
@@ skipping 159 matching lines @@
     case ThemeProperties::PROPERTY_TOOLBAR_VIEW_RIGHT_EDGE_SPACING:
       return kToolbarViewRightEdgeSpacing[mode];
     case ThemeProperties::PROPERTY_TOOLBAR_VIEW_STANDARD_SPACING:
       return kToolbarViewStandardSpacing[mode];
     case ThemeProperties::PROPERTY_TOOLBAR_VIEW_VERTICAL_PADDING:
       return kToolbarViewVerticalPadding[mode];
     default:
       return -1;
   }
 }