A64: Synchronize with r16679.

src/arm/regexp-macro-assembler-arm.h

Index: src/arm/regexp-macro-assembler-arm.h
diff --git a/src/arm/regexp-macro-assembler-arm.h b/src/arm/regexp-macro-assembler-arm.h
index 1825752ebc25da4d57a053ea27e3e110af2bf14f..9f07489e1fc4d63ca8238e6ea03430a699e90188 100644
--- a/src/arm/regexp-macro-assembler-arm.h
+++ b/src/arm/regexp-macro-assembler-arm.h
@@ -160,9 +160,6 @@ class RegExpMacroAssemblerARM: public NativeRegExpMacroAssembler {
   // Check whether we are exceeding the stack limit on the backtrack stack.
   void CheckStackLimit();
 
-  void EmitBacktrackConstantPool();
-  int GetBacktrackConstantPoolEntry();
-
 
   // Generate a call to CheckStackGuardState.
   void CallCheckStackGuardState(Register scratch);
@@ -212,14 +209,6 @@ class RegExpMacroAssemblerARM: public NativeRegExpMacroAssembler {
   // and increments it by a word size.
   inline void Pop(Register target);
 
-  // Calls a C function and cleans up the frame alignment done by
-  // by FrameAlign. The called function *is* allowed to trigger a garbage
-  // collection, but may not take more than four arguments (no arguments
-  // passed on the stack), and the first argument will be a pointer to the
-  // return address.
-  inline void CallCFunctionUsingStub(ExternalReference function,
-                                     int num_arguments);
-
   Isolate* isolate() const { return masm_->isolate(); }
 
   MacroAssembler* masm_;