Create ast/ and parsing/ subdirectories and move appropriate files

test/cctest/compiler/test-pipeline.cc

 // Copyright 2013 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.
 
 // TODO(jochen): Remove this after the setting is turned on globally.
 #define V8_IMMINENT_DEPRECATION_WARNINGS
 
 #include "src/compiler.h"
 #include "src/compiler/pipeline.h"
 #include "src/handles.h"
-#include "src/parser.h"
+#include "src/parsing/parser.h"
 #include "test/cctest/cctest.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 static void RunPipeline(Zone* zone, const char* source) {
   Handle<JSFunction> function = Handle<JSFunction>::cast(v8::Utils::OpenHandle(
       *v8::Local<v8::Function>::Cast(CompileRun(source))));
   ParseInfo parse_info(zone, function);
@@ skipping 16 matching lines @@
 
 TEST(PipelineGeneric) {
   HandleAndZoneScope handles;
   FLAG_turbo_types = false;
   RunPipeline(handles.main_zone(), "(function(a,b) { return a + b; })");
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8