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

src/effects/gradients/SkGradientShader.cpp

Index: src/effects/gradients/SkGradientShader.cpp
diff --git a/src/effects/gradients/SkGradientShader.cpp b/src/effects/gradients/SkGradientShader.cpp
index 1da259afe1875dfa455ab1a0ca92814d3da601e1..5b0b9c763da184ec9b732112cbb2d76ed02ece26 100644
--- a/src/effects/gradients/SkGradientShader.cpp
+++ b/src/effects/gradients/SkGradientShader.cpp
@@ -583,7 +583,7 @@ void SkGradientShaderBase::getGradientTableBitmap(SkBitmap* bitmap) const {
     if (fMapper) {
         // force our cahce32pixelref to be built
         (void)this->getCache32();
-        bitmap->setConfig(SkBitmap::kARGB_8888_Config, kCache32Count, 1);
+        bitmap->setConfig(SkImageInfo::MakeN32Premul(kCache32Count, 1));
         bitmap->setPixelRef(fCache32PixelRef);
         return;
     }
@@ -624,7 +624,7 @@ void SkGradientShaderBase::getGradientTableBitmap(SkBitmap* bitmap) const {
     if (!gCache->find(storage.get(), size, bitmap)) {
         // force our cahce32pixelref to be built
         (void)this->getCache32();
-        bitmap->setConfig(SkBitmap::kARGB_8888_Config, kCache32Count, 1);
+        bitmap->setConfig(SkImageInfo::MakeN32Premul(kCache32Count, 1));
         bitmap->setPixelRef(fCache32PixelRef);
 
         gCache->add(storage.get(), size, *bitmap);
@@ -1043,7 +1043,7 @@ GrGradientEffect::GrGradientEffect(GrContext* ctx,
         desc.fHeight = 32;
         desc.fRowHeight = bitmap.height();
         desc.fContext = ctx;
-        desc.fConfig = SkBitmapConfig2GrPixelConfig(bitmap.config());
+        desc.fConfig = SkImageInfo2GrPixelConfig(bitmap.colorType(), bitmap.alphaType());
         fAtlas = GrTextureStripAtlas::GetAtlas(desc);
         SkASSERT(NULL != fAtlas);