Renames and moves some workspace related classes to the workspace

ash/ash.gyp

Index: ash/ash.gyp
===================================================================
--- ash/ash.gyp	(revision 118559)
+++ ash/ash.gyp	(working copy)
@@ -111,10 +111,6 @@
         'wm/compact_layout_manager.h',
         'wm/compact_status_area_layout_manager.cc',
         'wm/compact_status_area_layout_manager.h',
-        'wm/default_container_event_filter.cc',
-        'wm/default_container_event_filter.h',
-        'wm/default_container_layout_manager.cc',
-        'wm/default_container_layout_manager.h',
         'wm/dialog_frame_view.cc',
         'wm/dialog_frame_view.h',
         'wm/image_grid.cc',
@@ -172,6 +168,10 @@
         'wm/workspace_controller.h',
         'wm/workspace/workspace.cc',
         'wm/workspace/workspace.h',
+        'wm/workspace/workspace_event_filter.cc',
+        'wm/workspace/workspace_event_filter.h',
+        'wm/workspace/workspace_layout_manager.cc',
+        'wm/workspace/workspace_layout_manager.h',
         'wm/workspace/workspace_manager.cc',
         'wm/workspace/workspace_manager.h',
         'wm/workspace/workspace_observer.h',
@@ -223,7 +223,6 @@
         'wm/activation_controller_unittest.cc',
         'wm/base_layout_manager_unittest.cc',
         'wm/compact_layout_manager_unittest.cc',
-        'wm/default_container_layout_manager_unittest.cc',
         'wm/image_grid_unittest.cc',
         'wm/system_modal_container_layout_manager_unittest.cc',
         'wm/power_button_controller_unittest.cc',
@@ -236,6 +235,7 @@
         'wm/window_cycle_controller_unittest.cc',
         'wm/window_modality_controller_unittest.cc',
         'wm/workspace_controller_unittest.cc',
+        'wm/workspace/workspace_layout_manager_unittest.cc',
         'wm/workspace/workspace_manager_unittest.cc',
 
         '<(SHARED_INTERMEDIATE_DIR)/ui/gfx/gfx_resources.rc',