Remove support for inheriting the paint color from SkColorShader

src/core/SkBlitter.cpp

Index: src/core/SkBlitter.cpp
diff --git a/src/core/SkBlitter.cpp b/src/core/SkBlitter.cpp
index 52a05eded8fda41b55cc66a300875877b90e3f00..145a340d4ee9f35980dcd7aab978aef4d15de2e8 100644
--- a/src/core/SkBlitter.cpp
+++ b/src/core/SkBlitter.cpp
@@ -872,8 +872,9 @@ SkBlitter* SkBlitter::Choose(const SkBitmap& device,
     if (NULL == shader) {
         if (mode) {
             // xfermodes (and filters) require shaders for our current blitters
-            shader = SkNEW(SkColorShader);
+            shader = SkNEW_ARGS(SkColorShader, (paint->getColor()));
             paint.writable()->setShader(shader)->unref();
+            paint.writable()->setAlpha(0xFF);
         } else if (cf) {
             // if no shader && no xfermode, we just apply the colorfilter to
             // our color and move on.