test: Move misc sample shaders to test/samples

Change-Id: I72d25393e499f85733232043fd492c2705e35c68
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51223
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
diff --git a/test/compute_boids.wgsl b/test/samples/compute_boids.wgsl
similarity index 100%
rename from test/compute_boids.wgsl
rename to test/samples/compute_boids.wgsl
diff --git a/test/cube.wgsl b/test/samples/cube.wgsl
similarity index 100%
rename from test/cube.wgsl
rename to test/samples/cube.wgsl
diff --git a/test/function.wgsl b/test/samples/function.wgsl
similarity index 100%
rename from test/function.wgsl
rename to test/samples/function.wgsl
diff --git a/test/simple.wgsl b/test/samples/simple.wgsl
similarity index 100%
rename from test/simple.wgsl
rename to test/samples/simple.wgsl
diff --git a/test/simple_vertex.spvasm b/test/samples/simple_vertex.spvasm
similarity index 100%
rename from test/simple_vertex.spvasm
rename to test/samples/simple_vertex.spvasm
diff --git a/test/triangle.wgsl b/test/samples/triangle.wgsl
similarity index 100%
rename from test/triangle.wgsl
rename to test/samples/triangle.wgsl