Reland of [refactoring] Split CodeAssemblerState out of CodeAssembler

test/cctest/compiler/function-tester.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_CCTEST_COMPILER_FUNCTION_TESTER_H_
 #define V8_CCTEST_COMPILER_FUNCTION_TESTER_H_
 
 #include "src/handles.h"
 #include "test/cctest/cctest.h"
 
 namespace v8 {
 namespace internal {
 
 class CallInterfaceDescriptor;
 class Isolate;
 
 namespace compiler {
 
 class Graph;
 
 class FunctionTester : public InitializedHandleScope {
  public:
   explicit FunctionTester(const char* source, uint32_t flags = 0);
 
   FunctionTester(Graph* graph, int param_count);
 
   FunctionTester(Handle<Code> code, int param_count);
 
-  FunctionTester(const CallInterfaceDescriptor& descriptor, Handle<Code> code);
+  // Assumes VoidDescriptor call interface.
+  explicit FunctionTester(Handle<Code> code);
 
   Isolate* isolate;
   Handle<JSFunction> function;
 
   MaybeHandle<Object> Call();
   MaybeHandle<Object> Call(Handle<Object> a);
   MaybeHandle<Object> Call(Handle<Object> a, Handle<Object> b);
   MaybeHandle<Object> Call(Handle<Object> a, Handle<Object> b,
                            Handle<Object> c);
   MaybeHandle<Object> Call(Handle<Object> a, Handle<Object> b, Handle<Object> c,
@@ skipping 87 matching lines @@
 
   // Compile the given machine graph instead of the source of the function
   // and replace the JSFunction's code with the result.
   Handle<JSFunction> CompileGraph(Graph* graph);
 };
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CCTEST_COMPILER_FUNCTION_TESTER_H_