Fix cctest/test-cpu-profiler/FunctionApplySample fakiness on ARM simulator

src/arm/simulator-arm.h

Index: src/arm/simulator-arm.h
diff --git a/src/arm/simulator-arm.h b/src/arm/simulator-arm.h
index 2a458f92582e8d83cc441a542ab33e7fe917880d..7fca7432bf704c143138d633e374370986d5bee8 100644
--- a/src/arm/simulator-arm.h
+++ b/src/arm/simulator-arm.h
@@ -291,11 +291,11 @@ class Simulator {
   // Helper functions to decode common "addressing" modes
   int32_t GetShiftRm(Instruction* instr, bool* carry_out);
   int32_t GetImm(Instruction* instr, bool* carry_out);
-  void ProcessPUW(Instruction* instr,
-                  int num_regs,
-                  int operand_size,
-                  intptr_t* start_address,
-                  intptr_t* end_address);
+  int32_t ProcessPU(Instruction* instr,
+                    int num_regs,
+                    int operand_size,
+                    intptr_t* start_address,
+                    intptr_t* end_address);
   void HandleRList(Instruction* instr, bool load);
   void HandleVList(Instruction* inst);
   void SoftwareInterrupt(Instruction* instr);