Bug 1550629 - Fix comments mentioning GetAvailableSpace. r=dholbert

GetAvailableSpace was renamed to GetFloatAvailableSpace in bug 25888.

DONTBUILD because this is a comment-only change.

Differential Revision: https://phabricator.services.mozilla.com/D30581

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

layout/generic/BlockReflowInput.cpp

@@ -214,8 +214,8 @@ static nscoord GetBEndMarginClone(nsIFrame* aFrame,
 }
 
 // Compute the amount of available space for reflowing a block frame
-// at the current Y coordinate. This method assumes that
-// GetAvailableSpace has already been called.
+// at the current block-direction coordinate. This method assumes that
+// GetFloatAvailableSpace has already been called.
 void BlockReflowInput::ComputeBlockAvailSpace(
     nsIFrame* aFrame, const nsFlowAreaRect& aFloatAvailableSpace,
     bool aBlockAvoidsFloats, LogicalRect& aResult) {

layout/generic/BlockReflowInput.h

@@ -212,13 +212,13 @@ class BlockReflowInput {
   // Reconstruct the previous block-end margin that goes before |aLine|.
   void ReconstructMarginBefore(nsLineList::iterator aLine);
 
-  // Caller must have called GetAvailableSpace for the correct position
+  // Caller must have called GetFloatAvailableSpace for the correct position
   // (which need not be the current mBCoord).
   void ComputeReplacedBlockOffsetsForFloats(
       nsIFrame* aFrame, const mozilla::LogicalRect& aFloatAvailableSpace,
       nscoord& aIStartResult, nscoord& aIEndResult) const;
 
-  // Caller must have called GetAvailableSpace for the current mBCoord
+  // Caller must have called GetFloatAvailableSpace for the current mBCoord
   void ComputeBlockAvailSpace(nsIFrame* aFrame,
                               const nsFlowAreaRect& aFloatAvailableSpace,
                               bool aBlockAvoidsFloats,

layout/generic/nsBlockFrame.cpp

@@ -3511,10 +3511,9 @@ void nsBlockFrame::ReflowBlockFrame(BlockReflowInput& aState,
         }
       }
 
-      // Temporarily advance the running Y value so that the
-      // GetAvailableSpace method will return the right available
-      // space. This undone as soon as the horizontal margins are
-      // computed.
+      // Temporarily advance the running block-direction value so that the
+      // GetFloatAvailableSpace method will return the right available space.
+      // This undone as soon as the horizontal margins are computed.
       bStartMargin = aState.mPrevBEndMargin.get();
 
       if (treatWithClearance) {
@@ -4265,7 +4264,8 @@ void nsBlockFrame::DoReflowInlineFrames(
                      aFloatAvailableSpace, aAvailableSpaceBSize,
                      aKeepReflowGoing)) {
         lineReflowStatus = LineReflowStatus::RedoMoreFloats;
-        // PlaceLine already called GetAvailableSpaceForBSize for us.
+        // PlaceLine already called GetFloatAvailableSpaceForBSize or its
+        // variant for us.
       }
     }
   }

layout/generic/nsBlockFrame.h

@@ -365,7 +365,7 @@ class nsBlockFrame : public nsContainerFrame {
   /**
    * Returns the inline size that needs to be cleared past floats for
    * blocks that cannot intersect floats.  aState must already have
-   * GetAvailableSpace called on it for the block-dir position that we
+   * GetFloatAvailableSpace called on it for the block-dir position that we
    * care about (which need not be its current mBCoord)
    */
   struct ReplacedElementISizeToClear {