Auto merge of #133 - glennw:fix-android, r=Wafflespeanut

Fix android compilation error due to missing import.

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Author: bors-servo

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "servo-skia"
-version = "0.30000004.0"
+version = "0.30000004.1"
 authors = ["The Skia Project Developers and The Servo Project Developers"]
 description = "2D graphic library for drawing Text, Geometries, and Images"
 license = "BSD-3-Clause"

src/gl_context_android.rs

@@ -7,6 +7,7 @@
 
 use euclid::size::Size2D;
 use egl::egl;
+use gleam::gl;
 use std::ptr;
 use std::rc::Rc;