Bug 1504446 - Remove two unused members of nsITabParent r=baku

Differential Revision: https://phabricator.services.mozilla.com/D10812

--HG--
extra : moz-landing-system : lando

dom/interfaces/base/nsITabParent.idl

@@ -55,14 +55,6 @@ interface nsITabParent : nsISupports
    */
   void preserveLayers(in boolean aPreserveLayers);
 
-  /**
-   * During interactions where painting performance
-   * is more important than scrolling, we may temporarily
-   * suppress the displayport. Each enable called must be matched
-   * with a disable call.
-   */
-  void suppressDisplayport(in bool aEnabled);
-
   readonly attribute uint64_t tabId;
 
   /**
@@ -70,15 +62,6 @@ interface nsITabParent : nsISupports
    */
   readonly attribute int32_t osPid;
 
-  /**
-   * Navigate by key. If aForDocumentNavigation is true, navigate by document.
-   * If aForDocumentNavigation is false, navigate by element.
-   *
-   * If aForward is true, navigate to the first focusable element or document.
-   * If aForward is false, navigate to the last focusable element or document.
-   */
-  void navigateByKey(in bool aForward, in bool aForDocumentNavigation);
-
   readonly attribute boolean hasContentOpener;
   /**
    * True if we've previously received layers for this tab when switching to

dom/ipc/TabParent.cpp

@@ -3017,11 +3017,11 @@ TabParent::GetContentBlockingLog(Promise** aPromise)
   return NS_OK;
 }
 
-NS_IMETHODIMP
+void
 TabParent::SuppressDisplayport(bool aEnabled)
 {
   if (IsDestroyed()) {
-    return NS_OK;
+    return;
   }
 
 #ifdef DEBUG
@@ -3034,7 +3034,6 @@ TabParent::SuppressDisplayport(bool aEnabled)
 #endif
 
   Unused << SendSuppressDisplayport(aEnabled);
-  return NS_OK;
 }
 
 NS_IMETHODIMP
@@ -3071,11 +3070,10 @@ TabParent::GetHasPresented(bool* aResult)
   return NS_OK;
 }
 
-NS_IMETHODIMP
+void
 TabParent::NavigateByKey(bool aForward, bool aForDocumentNavigation)
 {
   Unused << SendNavigateByKey(aForward, aForDocumentNavigation);
-  return NS_OK;
 }
 
 NS_IMETHODIMP

dom/ipc/TabParent.h

@@ -599,6 +599,8 @@ public:
     return gNumActiveRecordReplayTabs != 0;
   }
 
+  void NavigateByKey(bool aForward, bool aForDocumentNavigation);
+
 protected:
   bool ReceiveMessage(const nsString& aMessage,
                       bool aSync,
@@ -653,6 +655,8 @@ protected:
   LayoutDeviceIntPoint mChromeOffset;
 
 private:
+  void SuppressDisplayport(bool aEnabled);
+
   void DestroyInternal();
 
   void SetRenderLayersInternal(bool aEnabled, bool aForceRepaint);