Clean up expectations for animation helper tests.

LayoutTests/platform/chromium-win/compositing/reflections/nested-reflection-animated-expected.txt

Index: LayoutTests/platform/chromium-win/compositing/reflections/nested-reflection-animated-expected.txt
diff --git a/LayoutTests/platform/chromium-win/compositing/reflections/nested-reflection-animated-expected.txt b/LayoutTests/platform/chromium-win/compositing/reflections/nested-reflection-animated-expected.txt
deleted file mode 100644
index 8d4d1aa86e37cb3032bff475901eaff99081e2ef..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/chromium-win/compositing/reflections/nested-reflection-animated-expected.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-layer at (0,0) size 800x600
-  RenderView at (0,0) size 800x600
-layer at (0,0) size 800x336
-  RenderBlock {HTML} at (0,0) size 800x336
-    RenderBody {BODY} at (8,16) size 784x312
-      RenderBlock {P} at (0,0) size 784x20
-        RenderText {#text} at (0,0) size 593x19
-          text run at (0,0) width 593: "Animation on original and reflection should both be paused half way through, giving 45deg rotation."
-      RenderBlock {DIV} at (0,292) size 784x20
-        RenderText {#text} at (0,0) size 570x19
-          text run at (0,0) width 570: "PASS - \"webkitTransform.0\" property for \"inner\" element at 0.5s saw something close to: 0.76"
-        RenderBR {BR} at (570,0) size 0x19
-layer at (108,56) size 122x232
-  RenderBlock {DIV} at (100,40) size 122x232 [border: (1px solid #000000)]
-layer at (119,67) size 100x100
-  RenderBlock {DIV} at (11,11) size 100x100 [bgcolor=#008000]
-    RenderText {#text} at (33,1) size 34x76
-      text run at (33,1) width 34: "1"