Revert of [refactoring] Split CodeAssemblerState out of CodeAssembler

src/builtins/builtins-generator.cc

Index: src/builtins/builtins-generator.cc
diff --git a/src/builtins/builtins-generator.cc b/src/builtins/builtins-generator.cc
index d70e3bfa4b868ddaf4efbf1c4917208d15081555..fe1f2d2304e2c13bca0026953998899bd6ac54c0 100644
--- a/src/builtins/builtins-generator.cc
+++ b/src/builtins/builtins-generator.cc
@@ -96,26 +96,20 @@
 }  // anonymous namespace
 
 // ES6 section 25.3.1.2 Generator.prototype.next ( value )
-void Builtins::Generate_GeneratorPrototypeNext(
-    compiler::CodeAssemblerState* state) {
-  CodeStubAssembler assembler(state);
-  Generate_GeneratorPrototypeResume(&assembler, JSGeneratorObject::kNext,
+void Builtins::Generate_GeneratorPrototypeNext(CodeStubAssembler* assembler) {
+  Generate_GeneratorPrototypeResume(assembler, JSGeneratorObject::kNext,
                                     "[Generator].prototype.next");
 }
 
 // ES6 section 25.3.1.3 Generator.prototype.return ( value )
-void Builtins::Generate_GeneratorPrototypeReturn(
-    compiler::CodeAssemblerState* state) {
-  CodeStubAssembler assembler(state);
-  Generate_GeneratorPrototypeResume(&assembler, JSGeneratorObject::kReturn,
+void Builtins::Generate_GeneratorPrototypeReturn(CodeStubAssembler* assembler) {
+  Generate_GeneratorPrototypeResume(assembler, JSGeneratorObject::kReturn,
                                     "[Generator].prototype.return");
 }
 
 // ES6 section 25.3.1.4 Generator.prototype.throw ( exception )
-void Builtins::Generate_GeneratorPrototypeThrow(
-    compiler::CodeAssemblerState* state) {
-  CodeStubAssembler assembler(state);
-  Generate_GeneratorPrototypeResume(&assembler, JSGeneratorObject::kThrow,
+void Builtins::Generate_GeneratorPrototypeThrow(CodeStubAssembler* assembler) {
+  Generate_GeneratorPrototypeResume(assembler, JSGeneratorObject::kThrow,
                                     "[Generator].prototype.throw");
 }