Moves PanelFrameView to common

ash/BUILD.gn

Index: ash/BUILD.gn
diff --git a/ash/BUILD.gn b/ash/BUILD.gn
index 2857d028a5dc1c1a68870572b0602fc920549e5e..b8e17c5239cc19734265e746c49115ad10f516db 100644
--- a/ash/BUILD.gn
+++ b/ash/BUILD.gn
@@ -496,6 +496,8 @@ component("ash") {
     "common/wm/overview/window_selector_controller.h",
     "common/wm/overview/window_selector_item.cc",
     "common/wm/overview/window_selector_item.h",
+    "common/wm/panels/panel_frame_view.cc",
+    "common/wm/panels/panel_frame_view.h",
     "common/wm/panels/panel_layout_manager.cc",
     "common/wm/panels/panel_layout_manager.h",
     "common/wm/panels/panel_window_resizer.cc",
@@ -773,8 +775,6 @@ component("ash") {
     "wm/overview/scoped_overview_animation_settings_factory_aura.h",
     "wm/panels/attached_panel_window_targeter.cc",
     "wm/panels/attached_panel_window_targeter.h",
-    "wm/panels/panel_frame_view.cc",
-    "wm/panels/panel_frame_view.h",
     "wm/panels/panel_window_event_handler.cc",
     "wm/panels/panel_window_event_handler.h",
     "wm/power_button_controller.cc",