Revert of [builtins] Unify the various versions of [[Call]] with a Call builtin.

src/arm64/macro-assembler-arm64.h

Index: src/arm64/macro-assembler-arm64.h
diff --git a/src/arm64/macro-assembler-arm64.h b/src/arm64/macro-assembler-arm64.h
index 29d5c5c5f588ab5fc38322e2b92a92b3f0fa1406..a050a74fcbc9311db13a74d2a363426595f21446 100644
--- a/src/arm64/macro-assembler-arm64.h
+++ b/src/arm64/macro-assembler-arm64.h
@@ -959,9 +959,6 @@
   // Abort execution if argument is not a name, enabled via --debug-code.
   void AssertName(Register object);
 
-  // Abort execution if argument is not a JSFunction, enabled via --debug-code.
-  void AssertFunction(Register object);
-
   // Abort execution if argument is not undefined or an AllocationSite, enabled
   // via --debug-code.
   void AssertUndefinedOrAllocationSite(Register object, Register scratch);
@@ -1693,9 +1690,6 @@
 
   void LoadContext(Register dst, int context_chain_length);
 
-  // Load the global proxy from the current context.
-  void LoadGlobalProxy(Register dst);
-
   // Emit code for a truncating division by a constant. The dividend register is
   // unchanged. Dividend and result must be different.
   void TruncatingDiv(Register result, Register dividend, int32_t divisor);