Pointer Lock (was Mouse Lock) added to about:flags and passed to WebKit runtime flags

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index a47ea0cabcb928515ae5a1c599a926e35c2ab0b3..a893a6ca99d73a8066332cac14016c5fc8646461 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -486,6 +486,9 @@ void RenderThreadImpl::EnsureWebKitInitialized() {
   WebKit::WebRuntimeFeatures::enableFullScreenAPI(
       !command_line.HasSwitch(switches::kDisableFullScreen));
 
+  WebKit::WebRuntimeFeatures::enablePointerLock(
+      command_line.HasSwitch(switches::kEnablePointerLock));
+
   WebKit::WebRuntimeFeatures::enableVideoTrack(
       command_line.HasSwitch(switches::kEnableVideoTrack));