Minor whitepsace tweaks.

ash/test/test_activation_delegate.cc

Index: ash/test/test_activation_delegate.cc
diff --git a/ash/test/test_activation_delegate.cc b/ash/test/test_activation_delegate.cc
index 42711eb1947c706cc8df79486c661879e9a251dc..7907cd3c4aa3b11759f6f70cfcd927a44600a80c 100644
--- a/ash/test/test_activation_delegate.cc
+++ b/ash/test/test_activation_delegate.cc
@@ -42,9 +42,11 @@ bool TestActivationDelegate::ShouldActivate(const ui::Event* event) {
   should_activate_count_++;
   return activate_;
 }
+
 void TestActivationDelegate::OnActivated() {
   activated_count_++;
 }
+
 void TestActivationDelegate::OnLostActive() {
   if (lost_active_count_++ == 0)
     window_was_active_ = wm::IsActiveWindow(window_);