Bug 1346501. Remove mFrameCreateCalled from nsImageLoadingContent, it is now unused

dom/base/nsImageLoadingContent.cpp

@@ -94,8 +94,7 @@ nsImageLoadingContent::nsImageLoadingContent()
     mNewRequestsWillNeedAnimationReset(false),
     mStateChangerDepth(0),
     mCurrentRequestRegistered(false),
-    mPendingRequestRegistered(false),
-    mFrameCreateCalled(false)
+    mPendingRequestRegistered(false)
 {
   if (!nsContentUtils::GetImgLoaderForChannel(nullptr, nullptr)) {
     mLoadingEnabled = false;
@@ -489,8 +488,6 @@ nsImageLoadingContent::FrameCreated(nsIFrame* aFrame)
 {
   NS_ASSERTION(aFrame, "aFrame is null");
 
-  mFrameCreateCalled = true;
-
   TrackImage(mCurrentRequest, aFrame);
   TrackImage(mPendingRequest, aFrame);
 
@@ -513,8 +510,6 @@ nsImageLoadingContent::FrameDestroyed(nsIFrame* aFrame)
 {
   NS_ASSERTION(aFrame, "aFrame is null");
 
-  mFrameCreateCalled = false;
-
   // We need to make sure that our image request is deregistered.
   nsPresContext* presContext = GetFramePresContext();
   if (mCurrentRequest) {

dom/base/nsImageLoadingContent.h

@@ -459,9 +459,6 @@ private:
   // registered with the refresh driver.
   bool mCurrentRequestRegistered;
   bool mPendingRequestRegistered;
-
-  // True when FrameCreate has been called but FrameDestroy has not.
-  bool mFrameCreateCalled;
 };
 
 #endif // nsImageLoadingContent_h__