[turbofan] First step of Operator refactoring.

src/compiler/x64/linkage-x64.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/assembler.h"
 #include "src/code-stubs.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/linkage-impl.h"
@@ skipping 36 matching lines @@
   static int CRegisterParametersLength() { return kWin64 ? 4 : 6; }
 };
 
 
 CallDescriptor* Linkage::GetJSCallDescriptor(int parameter_count, Zone* zone) {
   return LinkageHelper::GetJSCallDescriptor<LinkageHelperTraits>(
       zone, parameter_count);
 }
 
 
-CallDescriptor* Linkage::GetRuntimeCallDescriptor(Runtime::FunctionId function,
-                                                  int parameter_count,
-                                                  Operator::Property properties,
-                                                  Zone* zone) {
+CallDescriptor* Linkage::GetRuntimeCallDescriptor(
+    Runtime::FunctionId function, int parameter_count,
+    Operator::Properties properties, Zone* zone) {
   return LinkageHelper::GetRuntimeCallDescriptor<LinkageHelperTraits>(
       zone, function, parameter_count, properties);
 }
 
 
 CallDescriptor* Linkage::GetStubCallDescriptor(
     CodeStubInterfaceDescriptor* descriptor, int stack_parameter_count,
     CallDescriptor::Flags flags, Zone* zone) {
   return LinkageHelper::GetStubCallDescriptor<LinkageHelperTraits>(
       zone, descriptor, stack_parameter_count, flags);
 }
 
 
 CallDescriptor* Linkage::GetSimplifiedCDescriptor(
     Zone* zone, int num_params, MachineType return_type,
     const MachineType* param_types) {
   return LinkageHelper::GetSimplifiedCDescriptor<LinkageHelperTraits>(
       zone, num_params, return_type, param_types);
 }
 
-}
-}
-}  // namespace v8::internal::compiler
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8