Revert of MacViews: Better layering for the touch selection controller

ui/views/touchui/touch_selection_controller_impl.cc

Index: ui/views/touchui/touch_selection_controller_impl.cc
diff --git a/ui/views/touchui/touch_selection_controller_impl.cc b/ui/views/touchui/touch_selection_controller_impl.cc
index 763096fc90c9feddab66ea1c32c95b9dfce06b0e..1e8c2f524cf79d4fe65bbb6b50db5811446fa95a 100644
--- a/ui/views/touchui/touch_selection_controller_impl.cc
+++ b/ui/views/touchui/touch_selection_controller_impl.cc
@@ -8,6 +8,7 @@
 #include "grit/ui_resources.h"
 #include "grit/ui_strings.h"
 #include "ui/base/resource/resource_bundle.h"
+#include "ui/base/ui_base_switches_util.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/path.h"
@@ -608,4 +609,14 @@
   return cursor_handle_->IsWidgetVisible();
 }
 
+ViewsTouchSelectionControllerFactory::ViewsTouchSelectionControllerFactory() {
+}
+
+ui::TouchSelectionController* ViewsTouchSelectionControllerFactory::create(
+    ui::TouchEditable* client_view) {
+  if (switches::IsTouchEditingEnabled())
+    return new views::TouchSelectionControllerImpl(client_view);
+  return NULL;
+}
+
 }  // namespace views