CommandLine: remove wstring-based program() accessor

base/command_line.h

 // Copyright (c) 2006-2008 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.
 
 // This class works with command lines: building and parsing.
 // Switches can optionally have a value attached using an equals sign,
 // as in "-switch=value".  Arguments that aren't prefixed with a
 // switch prefix are saved as extra arguments.  An argument of "--"
 // will terminate switch parsing, causing everything after to be
 // considered as extra arguments.
@@ skipping 146 matching lines @@
 
   // Copy a set of switches (and their values, if any) from another command
   // line.  Commonly used when launching a subprocess.
   void CopySwitchesFrom(const CommandLine& source, const char* const switches[],
                         size_t count);
 
   // APIs that work with wstrings are deprecated.
   // TODO(evanm): remove all of these.
 #if defined(OS_WIN)
   // Deprecated on non-Windows.
-  std::wstring program() const;
   bool HasSwitch(const std::wstring& switch_string) const;
 #endif
 
  private:
   friend class InProcessBrowserTest;
 
   CommandLine();
 
   // Used by InProcessBrowserTest.
   static CommandLine* ForCurrentProcessMutable();
@@ skipping 28 matching lines @@
   std::vector<StringType> args_;
 
   // We allow copy constructors, because a common pattern is to grab a
   // copy of the current process's command line and then add some
   // flags to it.  E.g.:
   //   CommandLine cl(*CommandLine::ForCurrentProcess());
   //   cl.AppendSwitch(...);
 };
 
 #endif  // BASE_COMMAND_LINE_H_