Switch SwiftShader to use GDI

We've seen some issues loading swiftshader, so use GDI to present to the screen.
Review URL: https://chromereviews.googleplex.com/4156013
2 files changed
tree: 44e9826d8e05b7b7fabc0df4d81aae611a6e0102
  1. include/
  2. src/
  3. Readme.txt