Bug 1418076 part 8. Remove remaining, unused, nsIDOMHTMLDocument methods. r=mystor.

MozReview-Commit-ID: AshWkds4I8Z

dom/html/nsHTMLDocument.cpp

@@ -1680,13 +1680,6 @@ nsHTMLDocument::Open(JSContext* cx,
   return kungFuDeathGrip.forget();
 }
 
-NS_IMETHODIMP
-nsHTMLDocument::Clear()
-{
-  // This method has been deprecated
-  return NS_OK;
-}
-
 void
 nsHTMLDocument::Close(ErrorResult& rv)
 {
@@ -2027,26 +2020,16 @@ nsHTMLDocument::Embeds()
   return mEmbeds;
 }
 
-NS_IMETHODIMP
-nsHTMLDocument::GetSelection(nsISelection** aReturn)
-{
-  ErrorResult rv;
-  NS_IF_ADDREF(*aReturn = nsDocument::GetSelection(rv));
-  return rv.StealNSResult();
-}
-
-NS_IMETHODIMP
+void
 nsHTMLDocument::CaptureEvents()
 {
   WarnOnceAbout(nsIDocument::eUseOfCaptureEvents);
-  return NS_OK;
 }
 
-NS_IMETHODIMP
+void
 nsHTMLDocument::ReleaseEvents()
 {
   WarnOnceAbout(nsIDocument::eUseOfReleaseEvents);
-  return NS_OK;
 }
 
 // Mapped to document.embeds for NS4 compatibility

dom/html/nsHTMLDocument.h

@@ -238,8 +238,8 @@ public:
   {
     // Deprecated
   }
-  // The XPCOM CaptureEvents works fine for us.
-  // The XPCOM ReleaseEvents works fine for us.
+  void CaptureEvents();
+  void ReleaseEvents();
   // We're picking up GetLocation from Document
   already_AddRefed<mozilla::dom::Location> GetLocation() const
   {

dom/interfaces/html/nsIDOMHTMLDocument.idl

@@ -11,23 +11,8 @@
  *
  * @see <http://www.whatwg.org/html/>
  */
-interface nsISelection;
 
 [uuid(cd31e61f-cfc2-4b91-9385-17b6a2d0633d)]
 interface nsIDOMHTMLDocument : nsIDOMDocument
 {
-  void                      clear();
-
-
-  // DOM Range
-  nsISelection                getSelection();
-
-
-  // More obsolete APIs
-  /**
-   * @deprecated These are old Netscape 4 methods. Do not use,
-   *             the implementation is no-op.
-   */
-  void                      captureEvents();
-  void                      releaseEvents();
 };