resources: orgainize directory.

Should make it easier to ask just for images.

Change-Id: If821743dc924c4bfbc6b2b2d29b14affde7b3afd
Reviewed-on: https://skia-review.googlesource.com/82684
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
diff --git a/samplecode/SampleUnpremul.cpp b/samplecode/SampleUnpremul.cpp
index 57f0efc..108d709 100644
--- a/samplecode/SampleUnpremul.cpp
+++ b/samplecode/SampleUnpremul.cpp
@@ -176,6 +176,6 @@
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() {
-    return new UnpremulView(GetResourcePath());
+    return new UnpremulView(GetResourcePath("images"));
 }
 static SkViewRegister reg(MyFactory);