Force vrhwc/wm to report the native resolution

Due to some Yak-shaving, this also involved a partial conversion of our
libraries to soong.

Notes:
* I also changed the name of libsensor to libvrsensor to avoid a naming
  clash with an existing library
* The remaining libraries will be soongified in a separate CL

Bug: 36139334
Test: Build and run vr apps.
Change-Id: Ib39687bd01e3d2e1c30adc54e18f362a85954ab9
diff --git a/vulkan/Android.bp b/vulkan/Android.bp
index 3f077a2..3fd8c51 100644
--- a/vulkan/Android.bp
+++ b/vulkan/Android.bp
@@ -23,7 +23,7 @@
     license: "include/vulkan/NOTICE",
 }
 
-cc_library_static {
+cc_library_headers {
     name: "vulkan_headers",
     export_include_dirs: ["include"],
 }