Create ast/ and parsing/ subdirectories and move appropriate files

test/cctest/test-asm-validator.cc

 // Copyright 2015 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/v8.h"
 
-#include "src/ast.h"
-#include "src/ast-expression-visitor.h"
-#include "src/parser.h"
-#include "src/rewriter.h"
-#include "src/scopes.h"
+#include "src/ast/ast.h"
+#include "src/ast/ast-expression-visitor.h"
+#include "src/ast/scopes.h"
+#include "src/parsing/parser.h"
+#include "src/parsing/rewriter.h"
 #include "src/type-cache.h"
 #include "src/typing-asm.h"
 #include "test/cctest/cctest.h"
 #include "test/cctest/expression-type-collector.h"
 #include "test/cctest/expression-type-collector-macros.h"
 
 // Macros for function types.
 #define FUNC_V_TYPE Bounds(Type::Function(Type::Undefined(), zone))
 #define FUNC_I_TYPE Bounds(Type::Function(cache.kAsmSigned, zone))
 #define FUNC_F_TYPE Bounds(Type::Function(cache.kAsmFloat, zone))
@@ skipping 1498 matching lines @@
   CHECK(!cache.kAsmFloat->Is(cache.kAsmFixnum));
   CHECK(!cache.kAsmFloat->Is(cache.kAsmDouble));
 
   CHECK(cache.kAsmDouble->Is(cache.kAsmDouble));
   CHECK(!cache.kAsmDouble->Is(cache.kAsmInt));
   CHECK(!cache.kAsmDouble->Is(cache.kAsmUnsigned));
   CHECK(!cache.kAsmDouble->Is(cache.kAsmSigned));
   CHECK(!cache.kAsmDouble->Is(cache.kAsmFixnum));
   CHECK(!cache.kAsmDouble->Is(cache.kAsmFloat));
 }