Aura: Add --aura-laptop-mode to fill the workspace with a single window.

chrome/browser/about_flags.cc

 // Copyright (c) 2011 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 "chrome/browser/about_flags.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 #include <set>
@@ skipping 425 matching lines @@
     SINGLE_VALUE_TYPE(switches::kAuraTranslucentFrames)
   },
 #endif  // defined(USE_AURA)
   {
     "enable-gamepad",
     IDS_FLAGS_ENABLE_GAMEPAD_NAME,
     IDS_FLAGS_ENABLE_GAMEPAD_DESCRIPTION,
     kOsMac | kOsWin,
     SINGLE_VALUE_TYPE(switches::kEnableGamepad)
   },
+#if defined(USE_AURA)
+  // TODO(jamescook): Enable this for all ChromeOS builds when we're sure
+  // Aura laptop mode performance and feature set match traditional non-Aura
+  // builds.
+  {
+    "aura-laptop-mode",
+    IDS_FLAGS_AURA_LAPTOP_MODE_NAME,
+    IDS_FLAGS_AURA_LAPTOP_MODE_DESCRIPTION,
+    kOsWin | kOsLinux | kOsCrOS,
+    SINGLE_VALUE_TYPE(switches::kAuraLaptopMode)
+  },
+#endif
 };
 
 const Experiment* experiments = kExperiments;
 size_t num_experiments = arraysize(kExperiments);
 
 // Stores and encapsulates the little state that about:flags has.
 class FlagsState {
  public:
   FlagsState() : needs_restart_(false) {}
   void ConvertFlagsToSwitches(PrefService* prefs, CommandLine* command_line);
@@ skipping 409 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags