Undocks window first before side-snapping bounds

ash/wm/window_state.cc

Index: ash/wm/window_state.cc
diff --git a/ash/wm/window_state.cc b/ash/wm/window_state.cc
index 1a06a58da1bb0a0b876bb2c64457d10d234feab1..f58684af5f1c331f817ab8e329e788bac225a86c 100644
--- a/ash/wm/window_state.cc
+++ b/ash/wm/window_state.cc
@@ -58,6 +58,15 @@ ui::WindowShowState WindowState::GetShowState() const {
   return window_->GetProperty(aura::client::kShowStateKey);
 }
 
+void WindowState::SetWindowShowType(WindowShowType window_show_type) {
+  window_show_type_ = window_show_type;

[pkotwicz, 2013/11/18 16:25:20]

SnapSizer actually calls WindowState::SnapWindow() so I do not think that we
need to add this method.

[varkha, 2013/11/20 00:11:13]

Done. Removed (in favor of sending notifications whenever window_show_type_
changes).

+  // TODO(oshima): Notify only when the state has changed.
+  // Doing so break a few tests now.
+  FOR_EACH_OBSERVER(
+      WindowStateObserver, observer_list_,
+      OnWindowShowTypeChanged(this, ToWindowShowType(GetShowState())));
+}
+
 bool WindowState::IsMinimized() const {
   return GetShowState() == ui::SHOW_STATE_MINIMIZED;
 }