Remove flag --disable-views-rect-based-targeting

ui/views/widget/root_view_targeter.cc

 // Copyright 2014 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 "ui/views/widget/root_view_targeter.h"
 
 #include "ui/views/view.h"
 #include "ui/views/view_targeter_delegate.h"
 #include "ui/views/views_switches.h"
 #include "ui/views/widget/root_view.h"
@@ skipping 13 matching lines @@
     View* root,
     const ui::GestureEvent& gesture) {
   CHECK_EQ(root, root_view_);
 
   // Return the default gesture handler if one is already set.
   if (root_view_->gesture_handler_) {
     CHECK(root_view_->gesture_handler_set_before_processing_);
     return root_view_->gesture_handler_;
   }
 
-  // If rect-based targeting is enabled, use the gesture's bounding box to
-  // determine the target. Otherwise use the center point of the gesture's
-  // bounding box to determine the target.
+  // If non-empty, use the gesture's bounding box to determine the target.
+  // Otherwise use the center point of the gesture's bounding box.
   gfx::Rect rect(gesture.location(), gfx::Size(1, 1));
-  if (views::switches::IsRectBasedTargetingEnabled() &&
-      !gesture.details().bounding_box().IsEmpty()) {
+  if (!gesture.details().bounding_box().IsEmpty()) {
     // TODO(tdanderson): Pass in the bounding box to GetEventHandlerForRect()
     // once crbug.com/313392 is resolved.
     rect.set_size(gesture.details().bounding_box().size());
     rect.Offset(-rect.width() / 2, -rect.height() / 2);
   }
 
   return root->GetEffectiveViewTargeter()->TargetForRect(root, rect);
 }
 
 ui::EventTarget* RootViewTargeter::FindNextBestTargetForGestureEvent(
@@ skipping 18 matching lines @@
   // the GESTURE_END event corresponding to the removal of the last touch
   // point. In either case, no further re-targeting of |gesture| should be
   // permitted.
   if (!root_view_->gesture_handler_)
     return NULL;
 
   return previous_target->GetParentTarget();
 }
 
 }  // namespace views