Standardize usage of virtual/override/final specifiers.

ash/wm/workspace_controller_unittest.cc

Index: ash/wm/workspace_controller_unittest.cc
diff --git a/ash/wm/workspace_controller_unittest.cc b/ash/wm/workspace_controller_unittest.cc
index aa4cee7dd34186ef2ecac3bb674d48a74705c082..df1de84d5617218d272c4c0dd65c4845a8dd1053 100644
--- a/ash/wm/workspace_controller_unittest.cc
+++ b/ash/wm/workspace_controller_unittest.cc
@@ -82,7 +82,7 @@ std::string GetLayerNames(const aura::Window* window) {
 class WorkspaceControllerTest : public test::AshTestBase {
  public:
   WorkspaceControllerTest() {}
-  virtual ~WorkspaceControllerTest() {}
+  ~WorkspaceControllerTest() override {}
 
   aura::Window* CreateTestWindowUnparented() {
     aura::Window* window = new aura::Window(NULL);
@@ -646,8 +646,8 @@ class DontCrashOnChangeAndActivateDelegate
   void set_window(aura::Window* window) { window_ = window; }
 
   // WindowDelegate overrides:
-  virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
-                               const gfx::Rect& new_bounds) override {
+  void OnBoundsChanged(const gfx::Rect& old_bounds,
+                       const gfx::Rect& new_bounds) override {
     if (window_) {
       wm::ActivateWindow(window_);
       window_ = NULL;
@@ -1329,8 +1329,7 @@ class DragMaximizedNonTrackedWindowObserver
   // aura::WindowObserver overrides:
   // Counts number of times a window is reparented. Ignores reparenting into and
   // from a docked container which is expected when a tab is dragged.
-  virtual void OnWindowHierarchyChanged(
-      const HierarchyChangeParams& params) override {
+  void OnWindowHierarchyChanged(const HierarchyChangeParams& params) override {
     if (params.target != window_ ||
         (params.old_parent->id() == kShellWindowId_DefaultContainer &&
          params.new_parent->id() == kShellWindowId_DockedContainer) ||
@@ -1376,7 +1375,7 @@ namespace {
 class WorkspaceControllerTestDragging : public WorkspaceControllerTest {
  public:
   WorkspaceControllerTestDragging() {}
-  virtual ~WorkspaceControllerTestDragging() {}
+  ~WorkspaceControllerTestDragging() override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WorkspaceControllerTestDragging);