Build WebKit Full Screen API. Support is disabled by default; enable with --enable-fullscreen.

chrome/browser/tab_contents/render_view_host_delegate_helper.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/tab_contents/render_view_host_delegate_helper.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/string_util.h"
@@ skipping 289 matching lines @@
     web_prefs.accelerated_plugins_enabled =
         command_line.HasSwitch(switches::kEnableAcceleratedPlugins);
     web_prefs.accelerated_video_enabled =
         !command_line.HasSwitch(switches::kDisableAcceleratedVideo);
     web_prefs.memory_info_enabled =
         command_line.HasSwitch(switches::kEnableMemoryInfo);
     web_prefs.hyperlink_auditing_enabled =
         !command_line.HasSwitch(switches::kNoPings);
     web_prefs.interactive_form_validation_enabled =
         !command_line.HasSwitch(switches::kDisableInteractiveFormValidation);
+    web_prefs.fullscreen_enabled =
+        command_line.HasSwitch(switches::kEnableFullScreen);
+
     // The user stylesheet watcher may not exist in a testing profile.
     if (profile->GetUserStyleSheetWatcher()) {
       web_prefs.user_style_sheet_enabled = true;
       web_prefs.user_style_sheet_location =
           profile->GetUserStyleSheetWatcher()->user_style_sheet();
     } else {
       web_prefs.user_style_sheet_enabled = false;
     }
   }
 
@@ skipping 28 matching lines @@
   inspector_settings->SetWithoutPathExpansion(key,
                                               Value::CreateStringValue(value));
 }
 
 void RenderViewHostDelegateHelper::ClearInspectorSettings(Profile* profile) {
   DictionaryValue* inspector_settings =
       profile->GetPrefs()->GetMutableDictionary(
           prefs::kWebKitInspectorSettings);
   inspector_settings->Clear();
 }