Stub in Mac viewer code.

tools/viewer/sk_app/mac/main_mac.cpp

Index: tools/viewer/sk_app/mac/main_mac.cpp
diff --git a/tools/viewer/sk_app/unix/main_unix.cpp b/tools/viewer/sk_app/mac/main_mac.cpp
similarity index 80%
copy from tools/viewer/sk_app/unix/main_unix.cpp
copy to tools/viewer/sk_app/mac/main_mac.cpp
index 5e6b7fe3ee475b5e5201ace000e725b525c2f64b..94bc99e01e7f564353d8fdb29ebd050becd6949e 100644
--- a/tools/viewer/sk_app/unix/main_unix.cpp
+++ b/tools/viewer/sk_app/mac/main_mac.cpp
@@ -8,17 +8,14 @@
 #include "SkTypes.h"
 #include "SkTHash.h"
 #include "Timer.h"
-#include "Window_unix.h"
+#include "Window_mac.h"
 #include "../Application.h"
 
 using sk_app::Application;
 
-void finishWindow(sk_app::Window_unix* win) {
-    win->finishResize();
-    win->finishPaint();
-}
-
 int main(int argc, char**argv) {
+#if 0 
+    // TODO: use Mac main loop
 
     Display* display = XOpenDisplay(nullptr);
 
@@ -28,7 +25,7 @@ int main(int argc, char**argv) {
     int x11_fd = ConnectionNumber(display);
     fd_set in_fds;
 
-    SkTHashSet<sk_app::Window_unix*> pendingWindows;
+    SkTHashSet<sk_app::Window_mac*> pendingWindows;
     bool done = false;
     while (!done) {
         // Create a file description set containing x11_fd
@@ -48,7 +45,7 @@ int main(int argc, char**argv) {
         while (XPending(display) && !done) {
             XNextEvent(display, &event);
 
-            sk_app::Window_unix* win = sk_app::Window_unix::gWindowMap.find(event.xany.window);
+            sk_app::Window_mac* win = sk_app::Window_mac::gWindowMap.find(event.xany.window);
             // paint and resize events get collapsed
             switch (event.type) {
             case Expose: 
@@ -67,17 +64,12 @@ int main(int argc, char**argv) {
                 break;
             } 
         }
-        
-        pendingWindows.foreach(finishWindow);
-        if (pendingWindows.count() > 0) {
-            app->onIdle();
-        }
-        pendingWindows.reset();
     }
 
     delete app;
 
     XCloseDisplay(display);
-
+#endif
+    
     return 0;
 }