Unified CallWrapper and PostCallGenerator classes, the former is a

src/mips/macro-assembler-mips.h

Index: src/mips/macro-assembler-mips.h
===================================================================
--- src/mips/macro-assembler-mips.h	(revision 7757)
+++ src/mips/macro-assembler-mips.h	(working copy)
@@ -36,7 +36,6 @@
 
 // Forward declaration.
 class JumpTarget;
-class PostCallGenerator;
 
 // Reserved Register Usage Summary.
 //
@@ -588,7 +587,7 @@
                   const ParameterCount& expected,
                   const ParameterCount& actual,
                   InvokeFlag flag,
-                  PostCallGenerator* post_call_generator = NULL);
+                  CallWrapper* call_wrapper = NULL);
 
   void InvokeCode(Handle<Code> code,
                   const ParameterCount& expected,
@@ -601,7 +600,7 @@
   void InvokeFunction(Register function,
                       const ParameterCount& actual,
                       InvokeFlag flag,
-                      PostCallGenerator* post_call_generator = NULL);
+                      CallWrapper* call_wrapper = NULL);
 
   void InvokeFunction(JSFunction* function,
                       const ParameterCount& actual,
@@ -771,7 +770,7 @@
   // the unresolved list if the name does not resolve.
   void InvokeBuiltin(Builtins::JavaScript id,
                      InvokeFlag flag,
-                     PostCallGenerator* post_call_generator = NULL);
+                     CallWrapper* call_wrapper = NULL);
 
   // Store the code object for the given builtin in the target register and
   // setup the function in a1.
@@ -954,7 +953,7 @@
                       Register code_reg,
                       Label* done,
                       InvokeFlag flag,
-                      PostCallGenerator* post_call_generator = NULL);
+                      CallWrapper* call_wrapper = NULL);
 
   // Get the code for the given builtin. Returns if able to resolve
   // the function in the 'resolved' flag.
@@ -1007,17 +1006,6 @@
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 
-// Helper class for generating code or data associated with the code
-// right after a call instruction. As an example this can be used to
-// generate safepoint data after calls for crankshaft.
-class PostCallGenerator {
- public:
-  PostCallGenerator() { }
-  virtual ~PostCallGenerator() { }
-  virtual void Generate() = 0;
-};
-
-
 // -----------------------------------------------------------------------------
 // Static helper functions.