Support CHROMIUM_path_rendering

This is partial support for CHROMIUM_path_rendering
and implements basic path management and non-instanced
rendering.

BUG=angleproject:1382

Change-Id: I9c0e88183e0a915d522889323933439d25b45b5f
Reviewed-on: https://chromium-review.googlesource.com/348630
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>
diff --git a/src/libANGLE/renderer/vulkan/ContextVk.cpp b/src/libANGLE/renderer/vulkan/ContextVk.cpp
index 442dc0a..19d11cc 100644
--- a/src/libANGLE/renderer/vulkan/ContextVk.cpp
+++ b/src/libANGLE/renderer/vulkan/ContextVk.cpp
@@ -263,4 +263,9 @@
     return new SamplerVk();
 }
 
+std::vector<PathImpl *> ContextVk::createPaths(GLsizei)
+{
+    return std::vector<PathImpl *>();
+}
+
 }  // namespace rx