Renaming `BrowsingDataHelper::IsValidScheme`, as it's poorly descriptive.

chrome/browser/browsing_data_local_storage_helper.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/browsing_data_local_storage_helper.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
@@ skipping 74 matching lines @@
 }
 
 void BrowsingDataLocalStorageHelper::FetchLocalStorageInfo(
     const std::vector<FilePath>& files) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   for (size_t i = 0; i < files.size(); ++i) {
     FilePath file_path = files[i];
     WebSecurityOrigin web_security_origin =
         WebSecurityOrigin::createFromDatabaseIdentifier(
             webkit_glue::FilePathToWebString(file_path.BaseName()));
-    if (!BrowsingDataHelper::IsValidScheme(web_security_origin.protocol()))
+    if (!BrowsingDataHelper::IsWebScheme(web_security_origin.protocol()))
       continue;  // Non-websafe state is not considered browsing data.
 
     base::PlatformFileInfo file_info;
     bool ret = file_util::GetFileInfo(file_path, &file_info);
     if (ret) {
       local_storage_info_.push_back(LocalStorageInfo(
           web_security_origin.protocol().utf8(),
           web_security_origin.host().utf8(),
           web_security_origin.port(),
           web_security_origin.databaseIdentifier().utf8(),
@@ skipping 32 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   CannedBrowsingDataLocalStorageHelper* clone =
       new CannedBrowsingDataLocalStorageHelper(profile_);
 
   clone->pending_local_storage_info_ = pending_local_storage_info_;
   return clone;
 }
 
 void CannedBrowsingDataLocalStorageHelper::AddLocalStorage(
     const GURL& origin) {
-  if (BrowsingDataHelper::HasValidScheme(origin))
+  if (BrowsingDataHelper::HasWebScheme(origin))
     pending_local_storage_info_.insert(origin);
 }
 
 void CannedBrowsingDataLocalStorageHelper::Reset() {
   pending_local_storage_info_.clear();
 }
 
 bool CannedBrowsingDataLocalStorageHelper::empty() const {
   return pending_local_storage_info_.empty();
 }
@@ skipping 45 matching lines @@
             GetFilePath(web_security_origin.databaseIdentifier()),
         0,
         base::Time()));
   }
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&CannedBrowsingDataLocalStorageHelper::NotifyInUIThread,
                  this));
 }