diff --git a/js/src/gc/GCEnum.h b/js/src/gc/GCEnum.h
--- a/js/src/gc/GCEnum.h
+++ b/js/src/gc/GCEnum.h
@@ -1,93 +1,93 @@
 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  * vim: set ts=8 sts=4 et sw=4 tw=99:
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 /*
  * GC-internal enum definitions.
  */
 
 #ifndef gc_GCEnum_h
 #define gc_GCEnum_h
 
 #include <stdint.h>
 
 namespace js {
 namespace gc {
 
 // Mark colors to pass to markIfUnmarked.
 enum class MarkColor : uint32_t
 {
     Black = 0,
     Gray
 };
 
 // The phases of an incremental GC.
 #define GCSTATES(D) \
     D(NotActive) \
     D(MarkRoots) \
     D(Mark) \
     D(Sweep) \
     D(Finalize) \
     D(Compact) \
     D(Decommit)
 enum class State {
 #define MAKE_STATE(name) name,
     GCSTATES(MAKE_STATE)
 #undef MAKE_STATE
 };
 
 // Reasons we reset an ongoing incremental GC or perform a non-incremental GC.
 #define GC_ABORT_REASONS(D)            \
     D(None,                         0) \
     D(NonIncrementalRequested,      1) \
     D(AbortRequested,               2) \
     D(Unused1,                      3) \
     D(IncrementalDisabled,          4) \
     D(ModeChange,                   5) \
     D(MallocBytesTrigger,           6) \
     D(GCBytesTrigger,               7) \
     D(ZoneChange,                   8) \
     D(CompartmentRevived,           9) \
     D(GrayRootBufferingFailed,     10)
 enum class AbortReason {
 #define MAKE_REASON(name, num) name = num,
     GC_ABORT_REASONS(MAKE_REASON)
 #undef MAKE_REASON
 };
 
-#define JS_FOR_EACH_ZEAL_MODE(D)         \
-    D(RootsChange, 1)                    \
-    D(Alloc, 2)                          \
-    D(VerifierPre, 4)                    \
-    D(GenerationalGC, 7)                 \
-    D(YieldBeforeMarking, 8)             \
-    D(YieldBeforeSweeping, 9)            \
-    D(IncrementalMultipleSlices, 10)     \
-    D(IncrementalMarkingValidator, 11)   \
-    D(ElementsBarrier, 12)               \
-    D(CheckHashTablesOnMinorGC, 13)      \
-    D(Compact, 14)                       \
-    D(CheckHeapAfterGC, 15)              \
-    D(CheckNursery, 16)                  \
-    D(YieldBeforeSweepingAtoms, 17)      \
-    D(CheckGrayMarking, 18)              \
-    D(YieldBeforeSweepingCaches, 19)     \
-    D(YieldBeforeSweepingTypes, 20)      \
-    D(YieldBeforeSweepingObjects, 21)    \
-    D(YieldBeforeSweepingNonObjects, 22) \
-    D(YieldBeforeSweepingShapeTrees, 23)
+#define JS_FOR_EACH_ZEAL_MODE(D)           \
+    D(RootsChange,                      1) \
+    D(Alloc,                            2) \
+    D(VerifierPre,                      4) \
+    D(GenerationalGC,                   7) \
+    D(YieldBeforeMarking,               8) \
+    D(YieldBeforeSweeping,              9) \
+    D(IncrementalMultipleSlices,       10) \
+    D(IncrementalMarkingValidator,     11) \
+    D(ElementsBarrier,                 12) \
+    D(CheckHashTablesOnMinorGC,        13) \
+    D(Compact,                         14) \
+    D(CheckHeapAfterGC,                15) \
+    D(CheckNursery,                    16) \
+    D(YieldBeforeSweepingAtoms,        17) \
+    D(CheckGrayMarking,                18) \
+    D(YieldBeforeSweepingCaches,       19) \
+    D(YieldBeforeSweepingTypes,        20) \
+    D(YieldBeforeSweepingObjects,      21) \
+    D(YieldBeforeSweepingNonObjects,   22) \
+    D(YieldBeforeSweepingShapeTrees,   23)
 
 enum class ZealMode {
 #define ZEAL_MODE(name, value) name = value,
     JS_FOR_EACH_ZEAL_MODE(ZEAL_MODE)
 #undef ZEAL_MODE
     Count,
     Limit = Count - 1
 };
 
 } /* namespace gc */
 } /* namespace js */
 
 #endif /* gc_GCEnum_h */