Bug 1620490 Part 4 - Move the helper methods that handle ComputedFlexContainerInfo into protected section. r=dholbert

They are helpers for DoFlexLayout, which don't need to be public.

Differential Revision: https://phabricator.services.mozilla.com/D65782

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

layout/generic/nsFlexContainerFrame.h

@@ -200,26 +200,6 @@ class nsFlexContainerFrame final : public nsContainerFrame {
     return info;
   }
 
-  /**
-   * This function creates a new ComputedFlexContainerInfo or clear the existing
-   * one.
-   */
-  void CreateOrClearFlexContainerInfo();
-
-  /**
-   * Helpers for DoFlexLayout to computed fields in ComputedFlexContainerInfo.
-   */
-  static void CreateFlexLineAndFlexItemInfo(
-      ComputedFlexContainerInfo& aContainerInfo,
-      const mozilla::LinkedList<FlexLine>& aLines);
-
-  static void ComputeFlexDirections(ComputedFlexContainerInfo& aContainerInfo,
-                                    const FlexboxAxisTracker& aAxisTracker);
-
-  static void UpdateFlexLineAndItemInfo(
-      ComputedFlexContainerInfo& aContainerInfo,
-      const mozilla::LinkedList<FlexLine>& aLines);
-
   /**
    * Return aFrame as a flex frame after ensuring it has computed flex info.
    * @return nullptr if aFrame is null or doesn't have a flex frame
@@ -268,6 +248,8 @@ class nsFlexContainerFrame final : public nsContainerFrame {
 
   virtual ~nsFlexContainerFrame();
 
+  // Protected flex-container-specific methods / member-vars
+
   /*
    * This method does the bulk of the flex layout, implementing the algorithm
    * described at:
@@ -299,7 +281,26 @@ class nsFlexContainerFrame final : public nsContainerFrame {
       nsTArray<StrutInfo>& aStruts, const FlexboxAxisTracker& aAxisTracker,
       nscoord aMainGapSize, nscoord aCrossGapSize, bool aHasLineClampEllipsis);
 
-  // Protected flex-container-specific methods / member-vars
+  /**
+   * This function creates a new ComputedFlexContainerInfo or clear the existing
+   * one.
+   */
+  void CreateOrClearFlexContainerInfo();
+
+  /**
+   * Helpers for DoFlexLayout to computed fields in ComputedFlexContainerInfo.
+   */
+  static void CreateFlexLineAndFlexItemInfo(
+      ComputedFlexContainerInfo& aContainerInfo,
+      const mozilla::LinkedList<FlexLine>& aLines);
+
+  static void ComputeFlexDirections(ComputedFlexContainerInfo& aContainerInfo,
+                                    const FlexboxAxisTracker& aAxisTracker);
+
+  static void UpdateFlexLineAndItemInfo(
+      ComputedFlexContainerInfo& aContainerInfo,
+      const mozilla::LinkedList<FlexLine>& aLines);
+
 #ifdef DEBUG
   void SanityCheckAnonymousFlexItems() const;
 #endif  // DEBUG