getHTMLColor is not aware of ARGB color format which is commonly used in
android xml files. This causes problem with coloring spans in resources.
Instead of above it should be changed to parseColor() with supported
formats: #RRGGBB #AARRGGBB
Bug: https://code.google.com/p/android/issues/detail?id=58192
Change-Id: I16bdf4c5c2a3b5e216b44e5c1955cac0104b3e12