use SkColorType instead of SkBitmap::Config in views/effects

include/views/SkWindow.h

Index: include/views/SkWindow.h
diff --git a/include/views/SkWindow.h b/include/views/SkWindow.h
index f8dffa3a0c23a3e7e36c9d83010b9a4878834518..2a9315dc8c77c3b662e0a0af633c5883b38bdc43 100644
--- a/include/views/SkWindow.h
+++ b/include/views/SkWindow.h
@@ -32,8 +32,8 @@ public:
 
     const SkBitmap& getBitmap() const { return fBitmap; }
 
-    void    setConfig(SkBitmap::Config);
-    void    resize(int width, int height, SkBitmap::Config config = SkBitmap::kNo_Config);
+    void    setColorType(SkColorType);
+    void    resize(int width, int height, SkColorType = kUnknown_SkColorType);
 
     bool    isDirty() const { return !fDirtyRgn.isEmpty(); }
     bool    update(SkIRect* updateArea);
@@ -81,7 +81,7 @@ protected:
     virtual bool onSetFocusView(SkView* focus);
 
 private:
-    SkBitmap::Config    fConfig;
+    SkColorType fColorType;
     SkBitmap    fBitmap;
     SkRegion    fDirtyRgn;