Separate mojo/shell into a runner and the application manager (shell)

mojo/shell/switches.h

Index: mojo/shell/switches.h
diff --git a/mojo/shell/switches.h b/mojo/shell/switches.h
index b7d9a371596716ae624ef47538dee67cd193287e..90cece0970d36b6463a2a5ab38262e3c080b3dcd 100644
--- a/mojo/shell/switches.h
+++ b/mojo/shell/switches.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef SHELL_SWITCHES_H_
-#define SHELL_SWITCHES_H_
+#ifndef MOJO_SHELL_SWITCHES_H_
+#define MOJO_SHELL_SWITCHES_H_
 
 #include <set>
 #include <string>
@@ -12,20 +12,9 @@ namespace switches {
 
 // All switches in alphabetical order. The switches should be documented
 // alongside the definition of their values in the .cc file.
-extern const char kApp[];
-extern const char kChildProcess[];
-extern const char kContentHandlers[];
-extern const char kDisableCache[];
 extern const char kDontDeleteOnDownload[];
-extern const char kEnableMultiprocess[];
-extern const char kForceInProcess[];
-extern const char kHelp[];
-extern const char kMapOrigin[];
-extern const char kOrigin[];
 extern const char kPredictableAppFilenames[];
-extern const char kTraceStartup[];
-extern const char kURLMappings[];
 
 }  // namespace switches
 
-#endif  // SHELL_SWITCHES_H_
+#endif  // MOJO_SHELL_SWITCHES_H_