Switch to standard integer types in ui/gfx/.

ui/gfx/canvas.cc

Index: ui/gfx/canvas.cc
diff --git a/ui/gfx/canvas.cc b/ui/gfx/canvas.cc
index 1fe2d3ca951b85bee70082a447ff4da17586a3e7..f612a8e31316fd9a8c7079fec6bbc583d5e0557f 100644
--- a/ui/gfx/canvas.cc
+++ b/ui/gfx/canvas.cc
@@ -186,11 +186,11 @@ void Canvas::Save() {
   canvas_->save();
 }
 
-void Canvas::SaveLayerAlpha(uint8 alpha) {
+void Canvas::SaveLayerAlpha(uint8_t alpha) {
   canvas_->saveLayerAlpha(NULL, alpha);
 }
 
-void Canvas::SaveLayerAlpha(uint8 alpha, const Rect& layer_bounds) {
+void Canvas::SaveLayerAlpha(uint8_t alpha, const Rect& layer_bounds) {
   SkRect bounds(RectToSkRect(layer_bounds));
   canvas_->saveLayerAlpha(&bounds, alpha);
 }
@@ -340,7 +340,7 @@ void Canvas::DrawImageInt(const ImageSkia& image, int x, int y) {
   DrawImageInt(image, x, y, paint);
 }
 
-void Canvas::DrawImageInt(const ImageSkia& image, int x, int y, uint8 a) {
+void Canvas::DrawImageInt(const ImageSkia& image, int x, int y, uint8_t a) {
   SkPaint paint;
   paint.setAlpha(a);
   DrawImageInt(image, x, y, paint);