[content shell] move code common to several processes to a common dir

content/shell/shell_switches.cc

Index: content/shell/shell_switches.cc
diff --git a/content/shell/shell_switches.cc b/content/shell/shell_switches.cc
deleted file mode 100644
index e607cdc59d54300b669aef05819d2a12d65dda85..0000000000000000000000000000000000000000
--- a/content/shell/shell_switches.cc
+++ /dev/null
@@ -1,40 +0,0 @@
-// 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 "content/shell/shell_switches.h"
-
-namespace switches {
-
-// Allow access to external pages during layout tests.
-const char kAllowExternalPages[] = "allow-external-pages";
-
-// Check whether all system dependencies for running layout tests are met.
-const char kCheckLayoutTestSysDeps[] = "check-layout-test-sys-deps";
-
-// Tells Content Shell that it's running as a content_browsertest.
-const char kContentBrowserTest[] = "browser-test";
-
-// Makes Content Shell use the given path for its data directory.
-const char kContentShellDataPath[] = "data-path";
-
-// Show the content_shell window, even when running in layout test mode.
-const char kDisableHeadlessForLayoutTests[] =
-    "disable-headless-for-layout-tests";
-
-// Request pages to be dumped as text once they finished loading.
-const char kDumpRenderTree[] = "dump-render-tree";
-
-// Enable accelerated 2D canvas.
-const char kEnableAccelerated2DCanvas[] = "enable-accelerated-2d-canvas";
-
-// Alias for kEnableSoftwareCompositingGLAdapter.
-const char kEnableSoftwareCompositing[] = "enable-software-compositing";
-
-// Disables the timeout for layout tests.
-const char kNoTimeout[] = "no-timeout";
-
-// Save results when layout-as-browser tests fail.
-const char kOutputLayoutTestDifferences[] = "output-layout-test-differences";
-
-}  // namespace switches