X87: move CallApiFunctionAndReturn to code-stubs-*

src/x87/macro-assembler-x87.h

Index: src/x87/macro-assembler-x87.h
diff --git a/src/x87/macro-assembler-x87.h b/src/x87/macro-assembler-x87.h
index 4a2f8321c711bc8d7b047bda40074882b6e393de..65d0994f2d82fc5291b4ba2ee3d6700a0320c7e5 100644
--- a/src/x87/macro-assembler-x87.h
+++ b/src/x87/macro-assembler-x87.h
@@ -755,24 +755,6 @@ class MacroAssembler: public Assembler {
   void CallCFunction(ExternalReference function, int num_arguments);
   void CallCFunction(Register function, int num_arguments);
 
-  // Prepares stack to put arguments (aligns and so on). Reserves
-  // space for return value if needed (assumes the return value is a handle).
-  // Arguments must be stored in ApiParameterOperand(0), ApiParameterOperand(1)
-  // etc. Saves context (esi). If space was reserved for return value then
-  // stores the pointer to the reserved slot into esi.
-  void PrepareCallApiFunction(int argc);
-
-  // Calls an API function.  Allocates HandleScope, extracts returned value
-  // from handle and propagates exceptions.  Clobbers ebx, edi and
-  // caller-save registers.  Restores context.  On return removes
-  // stack_space * kPointerSize (GCed).
-  void CallApiFunctionAndReturn(Register function_address,
-                                ExternalReference thunk_ref,
-                                Operand thunk_last_arg, int stack_space,
-                                Operand* stack_space_operand,
-                                Operand return_value_operand,
-                                Operand* context_restore_operand);
-
   // Jump to a runtime routine.
   void JumpToExternalReference(const ExternalReference& ext);
 
@@ -1051,10 +1033,6 @@ inline Operand GlobalObjectOperand() {
 }
 
 
-// Generates an Operand for saving parameters after PrepareCallApiFunction.
-Operand ApiParameterOperand(int index);
-
-
 #ifdef GENERATED_CODE_COVERAGE
 extern void LogGeneratedCodeCoverage(const char* file_line);
 #define CODE_COVERAGE_STRINGIFY(x) #x