remove dst/rendertarget support for kARGB_4444_Config

src/core/SkCanvas.cpp

Index: src/core/SkCanvas.cpp
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 07b615ac452b80566dffce7c103229502c1c6a8f..36dd304c3738bf54c6188571702c60a027a7708b 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -464,20 +464,7 @@ private:
 class AutoValidator {

[scroggo, 2013/06/21 18:56:59]

It appears this entire class can be removed - I don't see any references to it,
and it's in a cpp file.

[reed1, 2013/06/21 19:06:30]

Done.

 public:
     AutoValidator(SkDevice* device) : fDevice(device) {}
-    ~AutoValidator() {
-#ifdef SK_DEBUG
-        const SkBitmap& bm = fDevice->accessBitmap(false);
-        if (bm.config() == SkBitmap::kARGB_4444_Config) {
-            for (int y = 0; y < bm.height(); y++) {
-                const SkPMColor16* p = bm.getAddr16(0, y);
-                for (int x = 0; x < bm.width(); x++) {
-                    SkPMColor16 c = p[x];
-                    SkPMColor16Assert(c);
-                }
-            }
-        }
-#endif
-    }
+
 private:
     SkDevice* fDevice;
 };