[nacltoons] Rename core classes in accordance with doc.

nacltoons/game.mk

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 #
 # GNU Make based build file.  For details on GNU Make see:
 #   http://www.gnu.org/software/make/manual/make.html
 #
 #
 
@@ skipping 18 matching lines @@
 TARGET:=nacltoons
 
 COCOS_ROOT = ../third_party/cocos2d-x
 
 #
 # List of sources to compile
 #
 SOURCES := src/main.cc \
            src/app_delegate.cc \
            src/frontend.cc \
-           src/gameplay_scene.cc \
-           src/physics_layer.cc \
+           src/game_manager.cc \
+           src/level_layer.cc \
+           src/ui_layer.cc \
            bindings/LuaBox2D.cpp \
-           bindings/lua_physics_layer.cpp \
+           bindings/lua_level_layer.cpp \
            bindings/LuaCocos2dExtensions.cpp \
            $(COCOS_ROOT)/samples/Cpp/TestCpp/Classes/Box2DTestBed/GLES-Render.cpp \
            $(COCOS_ROOT)/extensions/physics_nodes/CCPhysicsDebugNode.cpp \
            $(COCOS_ROOT)/extensions/physics_nodes/CCPhysicsSprite.cpp \
            $(COCOS_ROOT)/scripting/lua/cocos2dx_support/CCLuaEngine.cpp \
            $(COCOS_ROOT)/scripting/lua/cocos2dx_support/CCLuaStack.cpp \
            $(COCOS_ROOT)/scripting/lua/cocos2dx_support/Cocos2dxLuaLoader.cpp \
            $(COCOS_ROOT)/scripting/lua/cocos2dx_support/LuaCocos2d.cpp \
            $(COCOS_ROOT)/scripting/lua/cocos2dx_support/tolua_fix.c
 
@@ skipping 102 matching lines @@
 
 $(OUTDIR)/$(TARGET)_arm.nexe: \
         $(COCOS2DX_PATH)/lib/newlib_arm/$(CONFIG)/libcocos2d.a \
         $(COCOS2DX_PATH)/lib/newlib_arm/$(CONFIG)/liblua.a \
         $(COCOS2DX_PATH)/lib/newlib_arm/$(CONFIG)/libbox2d.a
 
 $(OUTDIR)/$(TARGET)_x86_32.nexe: \
         $(COCOS2DX_PATH)/lib/newlib_x86_32/$(CONFIG)/libcocos2d.a \
         $(COCOS2DX_PATH)/lib/newlib_x86_32/$(CONFIG)/liblua.a \
         $(COCOS2DX_PATH)/lib/newlib_x86_32/$(CONFIG)/libbox2d.a