Shuffles and renames ash/common/wm classes

ash/wm/maximize_mode/workspace_backdrop_delegate.cc

Index: ash/wm/maximize_mode/workspace_backdrop_delegate.cc
diff --git a/ash/wm/maximize_mode/workspace_backdrop_delegate.cc b/ash/wm/maximize_mode/workspace_backdrop_delegate.cc
index 9c018b6179b41ced1591135c14e82d6ee1fb674f..77f44dfe59626e40c7372c53c7430b6d670b06c4 100644
--- a/ash/wm/maximize_mode/workspace_backdrop_delegate.cc
+++ b/ash/wm/maximize_mode/workspace_backdrop_delegate.cc
@@ -83,21 +83,20 @@ WorkspaceBackdropDelegate::~WorkspaceBackdropDelegate() {
   background_->GetNativeView()->layer()->SetOpacity(0.0f);
 }
 
-void WorkspaceBackdropDelegate::OnWindowAddedToLayout(wm::WmWindow* child) {
+void WorkspaceBackdropDelegate::OnWindowAddedToLayout(WmWindow* child) {
   RestackBackdrop();
 }
 
-void WorkspaceBackdropDelegate::OnWindowRemovedFromLayout(wm::WmWindow* child) {
+void WorkspaceBackdropDelegate::OnWindowRemovedFromLayout(WmWindow* child) {
   RestackBackdrop();
 }
 
-void WorkspaceBackdropDelegate::OnChildWindowVisibilityChanged(
-    wm::WmWindow* child,
-    bool visible) {
+void WorkspaceBackdropDelegate::OnChildWindowVisibilityChanged(WmWindow* child,
+                                                               bool visible) {
   RestackBackdrop();
 }
 
-void WorkspaceBackdropDelegate::OnWindowStackingChanged(wm::WmWindow* window) {
+void WorkspaceBackdropDelegate::OnWindowStackingChanged(WmWindow* window) {
   RestackBackdrop();
 }