Shell: Make a separate binary for child processes.

shell/switches.cc

 // Copyright 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 "shell/switches.h"
 
 #include "base/basictypes.h"
 
 namespace switches {
 
 namespace {
 // This controls logging verbosity. It's not strictly a switch for mojo_shell,
 // and isn't included in the public switches, but is included here so that it
 // doesn't trigger an error at startup.
 const char kV[] = "v";
 
 }  // namespace
 
 // Specify configuration arguments for a Mojo application URL. For example:
 // --args-for='mojo:wget http://www.google.com'
 const char kArgsFor[] = "args-for";
 
-// Used internally by the main process to indicate that a new process should be
-// a child process. Not for user use.
+// Used only by the child process. Not for user use.
 const char kChildProcess[] = "child-process";
 
 // Comma separated list like:
 // text/html,mojo:html_viewer,application/bravo,https://abarth.com/bravo
 const char kContentHandlers[] = "content-handlers";
 
 // Starts sampling based CPU profiling when the shell starts up. The profile is
 // written to disk when the shell exits.
 const char kCPUProfile[] = "cpu-profile";
 
@@ skipping 61 matching lines @@
 
 const std::set<std::string> GetAllSwitches() {
   std::set<std::string> switch_set;
 
   for (size_t i = 0; i < arraysize(kSwitchArray); ++i)
     switch_set.insert(kSwitchArray[i]);
   return switch_set;
 }
 
 }  // namespace switches