Update SplitString calls in chrome.

chrome/renderer/page_load_histograms.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/renderer/page_load_histograms.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 147 matching lines @@
 
 // Helper function to check for string in 'via' header. Returns true if
 // |via_value| is one of the values listed in the Via header.
 bool ViaHeaderContains(WebFrame* frame, const std::string& via_value) {
   const char kViaHeaderName[] = "Via";
   std::vector<std::string> values;
   // Multiple via headers have already been coalesced and hence each value
   // separated by a comma corresponds to a proxy. The value added by a proxy is
   // not expected to contain any commas.
   // Example., Via: 1.0 Compression proxy, 1.1 Google Instant Proxy Preview
-  base::SplitString(
+  values = base::SplitString(
       frame->dataSource()->response().httpHeaderField(kViaHeaderName).utf8(),
-      ',', &values);
+      ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
   return std::find(values.begin(), values.end(), via_value) != values.end();
 }
 
 // Returns true if the provided URL is a referrer string that came from
 // a Google Web Search results page. This is a little non-deterministic
 // because desktop and mobile websearch differ and sometimes just provide
 // http://www.google.com/ as the referrer. In the case of /url we can be sure
 // that it came from websearch but we will be generous and allow for cases
 // where a non-Google URL was provided a bare Google URL as a referrer.
 // The domain validation matches the code used by the prerenderer for similar
@@ skipping 835 matching lines @@
 
   DCHECK(document_state);
   DCHECK(ds);
   GURL url(ds->request().url());
   Time start = document_state->start_load_time();
   Time finish = document_state->finish_load_time();
   // TODO(mbelshe): should we log more stats?
   VLOG(1) << "PLT: " << (finish - start).InMilliseconds() << "ms "
           << url.spec();
 }