cc: Make the DrawQuad subclasses into struct-like classes.

cc/nine_patch_layer_impl_unittest.cc

Index: cc/nine_patch_layer_impl_unittest.cc
diff --git a/cc/nine_patch_layer_impl_unittest.cc b/cc/nine_patch_layer_impl_unittest.cc
index b24f56972c7e1fdeb000117bfa6c21cfa684ac4d..e63f25cada45d2b853abd5a4a163842943ccdd40 100644
--- a/cc/nine_patch_layer_impl_unittest.cc
+++ b/cc/nine_patch_layer_impl_unittest.cc
@@ -75,8 +75,8 @@ TEST(NinePatchLayerImplTest, verifyDrawQuads)
     Region texRemaining(bitmapRect);
     for (size_t i = 0; i < quads.size(); ++i) {
         DrawQuad* quad = quads[i];
-        const TextureDrawQuad* texQuad = TextureDrawQuad::materialCast(quad);
-        gfx::RectF texRect = texQuad->uvRect();
+        const TextureDrawQuad* texQuad = TextureDrawQuad::MaterialCast(quad);
+        gfx::RectF texRect = texQuad->uv_rect;
         texRect.Scale(bitmapSize.width(), bitmapSize.height());
         texRemaining.Subtract(Region(ToRoundedIntRect(texRect)));
     }