Fix scroll state restoration when going back to URL with anchor. Bug 204364,

r=jkeiser, sr=dbaron, a=asa

layout/base/nsPresShell.cpp

@@ -4119,7 +4119,9 @@ PresShell::GoToAnchor(const nsAString& aAnchorName, PRBool aScroll)
 
   if (content) {
     // Flush notifications so we scroll to the right place
-    FlushPendingNotifications(PR_FALSE);
+    if (aScroll) {
+      FlushPendingNotifications(PR_FALSE);
+    }
     
     // Get the primary frame
     nsIFrame* frame = nsnull;

layout/html/base/src/nsPresShell.cpp

@@ -4119,7 +4119,9 @@ PresShell::GoToAnchor(const nsAString& aAnchorName, PRBool aScroll)
 
   if (content) {
     // Flush notifications so we scroll to the right place
-    FlushPendingNotifications(PR_FALSE);
+    if (aScroll) {
+      FlushPendingNotifications(PR_FALSE);
+    }
     
     // Get the primary frame
     nsIFrame* frame = nsnull;