Rename VulkanViewer to Viewer, take 2.

tools/viewer/win/main_win.cpp

 /*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include <windows.h>
 #include <tchar.h>
 
 #include "SkTypes.h"
 #include "Timer.h"
 #include "Window_win.h"
 #include "../Application.h"
 
+using sk_app::Application;
+
 static char* tchar_to_utf8(const TCHAR* str) {
 #ifdef _UNICODE
     int size = WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), NULL, 0, NULL, NULL);
     char* str8 = (char*)sk_malloc_throw(size + 1);
     WideCharToMultiByte(CP_UTF8, 0, str, wcslen(str), str8, size, NULL, NULL);
     str8[size] = '\0';
     return str8;
 #else
     return _strdup(str);
 #endif
@@ skipping 50 matching lines @@
             previousTime = currentTime;
             currentTime = now_ms();
             app->onIdle(currentTime - previousTime);
         }
     }
 
     delete app;
 
     return (int)msg.wParam;
 }