Unified Desktop: Support 2xDSF display

ash/host/ash_window_tree_host_unified.cc

Index: ash/host/ash_window_tree_host_unified.cc
diff --git a/ash/host/ash_window_tree_host_unified.cc b/ash/host/ash_window_tree_host_unified.cc
index 0fcb4b3ef2e7dd818075f9854e8e85cd5ea27298..2d75703a4f4586b5968f6986062667ae66fc46ef 100644
--- a/ash/host/ash_window_tree_host_unified.cc
+++ b/ash/host/ash_window_tree_host_unified.cc
@@ -28,8 +28,6 @@ class UnifiedEventTargeter : public aura::WindowTargeter {
         ui::LocatedEvent* located_event = static_cast<ui::LocatedEvent*>(event);
         located_event->ConvertLocationToTarget(
             static_cast<aura::Window*>(nullptr), dst_root_);
-        located_event->UpdateForRootTransform(
-            dst_root_->GetHost()->GetRootTransform());

[oshima, 2015/07/29 20:20:52]

Event transform is handled in WindowEventDispatcher, so this wasn't necessary.

       }
       ignore_result(
           dst_root_->GetHost()->event_processor()->OnEventFromSource(event));
@@ -122,8 +120,6 @@ gfx::Rect AshWindowTreeHostUnified::GetBounds() const {
 }
 
 void AshWindowTreeHostUnified::SetBounds(const gfx::Rect& bounds) {
-  if (bounds_.size() == bounds.size())
-    return;
   bounds_.set_size(bounds.size());
   OnHostResized(bounds_.size());
 }