Move more string_util functions to base namespace.

sql/connection.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 "sql/connection.h"
 
 #include <string.h>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 794 matching lines @@
 
     // sqlite3_finalize() returns SQLITE_OK if the most recent sqlite3_step()
     // returned SQLITE_DONE or SQLITE_ROW, otherwise the error code.
     rc = sqlite3_finalize(stmt);
     if (rc == SQLITE_OK)
       RecordOneEvent(Connection::EVENT_STATEMENT_SUCCESS);
 
     // sqlite3_exec() does this, presumably to avoid spinning the parser for
     // trailing whitespace.
     // TODO(shess): Audit to see if this can become a DCHECK.
-    while (IsAsciiWhitespace(*sql)) {
+    while (base::IsAsciiWhitespace(*sql)) {
       sql++;
     }
 
     const base::TimeDelta delta = Now() - before;
     RecordTimeAndChanges(delta, read_only);
   }
   return rc;
 }
 
 bool Connection::Execute(const char* sql) {
@@ skipping 510 matching lines @@
   ignore_result(Execute(kNoWritableSchema));
 
   return ret;
 }
 
 base::TimeTicks TimeSource::Now() {
   return base::TimeTicks::Now();
 }
 
 }  // namespace sql