A64: Eliminate static initializers

src/a64/frames-a64.h

Index: src/a64/frames-a64.h
diff --git a/src/a64/frames-a64.h b/src/a64/frames-a64.h
index 25de01a1f1844dfccc9983930300fe8d5b2da362..9e954f32a4bd498cd9d59163c5382f00a1fe3ff0 100644
--- a/src/a64/frames-a64.h
+++ b/src/a64/frames-a64.h
@@ -48,10 +48,9 @@ const int kNumSafepointRegisters = 32;
 // Define the list of registers actually saved at safepoints.
 // Note that the number of saved registers may be smaller than the reserved
 // space, i.e. kNumSafepointSavedRegisters <= kNumSafepointRegisters.
-const RegList kSafepointSavedRegisters =
-    CPURegList::GetSafepointSavedRegisters().list();
-const int kNumSafepointSavedRegisters =
-    CPURegList::GetSafepointSavedRegisters().Count();
+#define kSafepointSavedRegisters CPURegList::GetSafepointSavedRegisters().list()
+#define kNumSafepointSavedRegisters \
+  CPURegList::GetSafepointSavedRegisters().Count();
 
 class EntryFrameConstants : public AllStatic {
  public: