Run CanvasState test across a library boundary.

gyp/canvas_state_lib.gyp

Index: gyp/canvas_state_lib.gyp
diff --git a/gyp/canvas_state_lib.gyp b/gyp/canvas_state_lib.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..02775e81215fc50ffb054c1c244ba691a5205d08
--- /dev/null
+++ b/gyp/canvas_state_lib.gyp
@@ -0,0 +1,18 @@
+# Building test for running CanvasState
+
+{
+  'targets' : [
+    {
+      'target_name' : 'canvas_state_lib',
+      'type' : 'shared_library',
+      # I need to ensure that -fPIC was used for skia_lib
+      'dependencies' : [ 'skia_lib.gyp:skia_lib'],
+      'sources' : [
+        '../tests/CanvasStateHelpers.cpp',
+      ],
+      'cflags' : [
+        '-fPIC',
+      ],
+    },
+  ],
+}