Move ownership of IdleSpellCheckCallback from LocalFrame to SpellChecker

third_party/WebKit/Source/web/WebLeakDetector.cpp

Index: third_party/WebKit/Source/web/WebLeakDetector.cpp
diff --git a/third_party/WebKit/Source/web/WebLeakDetector.cpp b/third_party/WebKit/Source/web/WebLeakDetector.cpp
index 9efed0563efa01e28d5347b87af67ee288259e5c..ada00b4af7242e2d0e95b94f1f8109a9c070b64f 100644
--- a/third_party/WebKit/Source/web/WebLeakDetector.cpp
+++ b/third_party/WebKit/Source/web/WebLeakDetector.cpp
@@ -31,7 +31,6 @@
 #include "public/web/WebLeakDetector.h"
 
 #include "bindings/core/v8/V8GCController.h"
-#include "core/editing/spellcheck/IdleSpellCheckCallback.h"
 #include "core/editing/spellcheck/SpellChecker.h"
 #include "core/workers/InProcessWorkerMessagingProxy.h"
 #include "core/workers/WorkerThread.h"
@@ -102,10 +101,7 @@ void WebLeakDetectorImpl::prepareForLeakDetection(WebFrame* frame) {
   // Stop the spellchecker to prevent this.
   if (frame->isWebLocalFrame()) {
     WebLocalFrameImpl* localFrame = toWebLocalFrameImpl(frame);
-    if (RuntimeEnabledFeatures::idleTimeSpellCheckingEnabled())
-      localFrame->frame()->idleSpellCheckCallback().prepareForLeakDetection();
-    else
-      localFrame->frame()->spellChecker().prepareForLeakDetection();
+    localFrame->frame()->spellChecker().prepareForLeakDetection();
   }
 
   // FIXME: HTML5 Notification should be closed because notification affects the