Bug 1388001 - part3: Remove nsIEditor argument of nsIHTMLDocument::TearingDownEditor() since it's unused r=smaug

nsIHTMLDocument::TearingDownEditor() takes nsIEditor as an argument.  However, it's not used in it.  So, we can remove it.

MozReview-Commit-ID: KUmIsnVGB6H

--HG--
extra : rebase_source : ddd344b9df18e0b33d54d2f99e6335449f55df81

dom/html/nsHTMLDocument.cpp

@@ -2661,7 +2661,7 @@ NotifyEditableStateChange(nsINode *aNode, nsIDocument *aDocument)
 }
 
 void
-nsHTMLDocument::TearingDownEditor(nsIEditor *aEditor)
+nsHTMLDocument::TearingDownEditor()
 {
   if (IsEditingOn()) {
     EditingState oldState = mEditingState;

dom/html/nsHTMLDocument.h

@@ -22,7 +22,6 @@
 #include "mozilla/dom/HTMLSharedElement.h"
 #include "mozilla/dom/BindingDeclarations.h"
 
-class nsIEditor;
 class nsIURI;
 class nsIDocShell;
 class nsICachingChannel;
@@ -105,7 +104,7 @@ public:
   virtual void AddedForm() override;
   virtual void RemovedForm() override;
   virtual int32_t GetNumFormsSynchronous() override;
-  virtual void TearingDownEditor(nsIEditor *aEditor) override;
+  virtual void TearingDownEditor() override;
   virtual void SetIsXHTML(bool aXHTML) override
   {
     mType = (aXHTML ? eXHTML : eHTML);

dom/html/nsIHTMLDocument.h

@@ -11,7 +11,6 @@
 #include "nsCompatibility.h"
 
 class nsIContent;
-class nsIEditor;
 class nsContentList;
 
 #define NS_IHTMLDOCUMENT_IID \
@@ -112,7 +111,7 @@ public:
   /**
    * Called when this nsIHTMLDocument's editor is destroyed.
    */
-  virtual void TearingDownEditor(nsIEditor *aEditor) = 0;
+  virtual void TearingDownEditor() = 0;
 
   virtual void SetIsXHTML(bool aXHTML) = 0;
 

editor/composer/nsEditingSession.cpp

@@ -554,7 +554,7 @@ nsEditingSession::TearDownEditorOnWindow(mozIDOMWindowProxy *aWindow)
 
   RefPtr<HTMLEditor> htmlEditor = docShell->GetHTMLEditor();
   if (stopEditing) {
-    htmlDoc->TearingDownEditor(htmlEditor);
+    htmlDoc->TearingDownEditor();
   }
 
   if (mStateMaintainer && htmlEditor) {