Cleanup: Remove unnecessary ".get()" from scoped_ptrs<>.

ash/wm/event_rewriter_event_filter.cc

Index: ash/wm/event_rewriter_event_filter.cc
diff --git a/ash/wm/event_rewriter_event_filter.cc b/ash/wm/event_rewriter_event_filter.cc
index 8f204e0653911f02196344232a117e06e6970bf2..2ef4853cd1ce1b193a51076c022fdd0173d22720 100644
--- a/ash/wm/event_rewriter_event_filter.cc
+++ b/ash/wm/event_rewriter_event_filter.cc
@@ -21,7 +21,7 @@ void EventRewriterEventFilter::SetEventRewriterDelegate(
 }
 
 void EventRewriterEventFilter::OnKeyEvent(ui::KeyEvent* event) {
-  if (!delegate_.get())
+  if (!delegate_)
     return;
 
   // Do not consume a translated key event which is generated by an IME.
@@ -40,7 +40,7 @@ void EventRewriterEventFilter::OnKeyEvent(ui::KeyEvent* event) {
 }
 
 void EventRewriterEventFilter::OnMouseEvent(ui::MouseEvent* event) {
-  if (!delegate_.get())
+  if (!delegate_)
     return;
 
   switch (delegate_->RewriteOrFilterLocatedEvent(event)) {