Stop testing image output for fast/images/animated-gif-with-offsets.html

LayoutTests/platform/win/virtual/slimmingpaint/fast/images/animated-gif-with-offsets-expected.txt

Index: LayoutTests/platform/win/virtual/slimmingpaint/fast/images/animated-gif-with-offsets-expected.txt
diff --git a/LayoutTests/platform/win/virtual/slimmingpaint/fast/images/animated-gif-with-offsets-expected.txt b/LayoutTests/platform/win/virtual/slimmingpaint/fast/images/animated-gif-with-offsets-expected.txt
deleted file mode 100644
index 5eb958a9a1ca62555e2bc775112c5c34353f6a18..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/win/virtual/slimmingpaint/fast/images/animated-gif-with-offsets-expected.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-layer at (0,0) size 800x600
-  LayoutView at (0,0) size 800x600
-layer at (0,0) size 800x600
-  LayoutBlockFlow {HTML} at (0,0) size 800x600
-    LayoutBlockFlow {BODY} at (8,8) size 784x576
-      LayoutBlockFlow {P} at (0,0) size 784x104
-        LayoutText {#text} at (0,86) size 99x17
-          text run at (0,86) width 99: "Layout test for "
-        LayoutInline {A} at (0,0) size 41x17 [color=#0000EE]
-          LayoutText {#text} at (98,86) size 41x17
-            text run at (98,86) width 41: "11760"
-        LayoutText {#text} at (138,86) size 205x17
-          text run at (138,86) width 9: ". "
-          text run at (146,86) width 197: "If it doesn't crash, we're good. "
-        LayoutImage {IMG} at (342.13,0) size 100x100
-        LayoutText {#text} at (0,0) size 0x0
-        LayoutText {#text} at (0,0) size 0x0