Revert of Fix getComputedStyle() for area element

LayoutTests/platform/mac/fast/images/imagemap-case-expected.txt

Index: LayoutTests/platform/mac/fast/images/imagemap-case-expected.txt
diff --git a/LayoutTests/platform/mac/fast/images/imagemap-case-expected.txt b/LayoutTests/platform/mac/fast/images/imagemap-case-expected.txt
deleted file mode 100644
index ba23bc5eb3026f8bda84228fa6382d5db05b3f11..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/mac/fast/images/imagemap-case-expected.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-layer at (0,0) size 800x600
-  RenderView at (0,0) size 800x600
-layer at (0,0) size 800x268
-  RenderBlock {HTML} at (0,0) size 800x268
-    RenderBody {BODY} at (8,8) size 784x252
-      RenderBlock (anonymous) at (0,0) size 784x216
-        RenderInline {MAP} at (0,0) size 0x0
-          RenderText {#text} at (0,0) size 0x0
-          RenderInline {AREA} at (0,0) size 0x0
-          RenderText {#text} at (0,0) size 0x0
-        RenderText {#text} at (0,0) size 0x0
-        RenderImage {IMG} at (0,0) size 104x104 [border: (2px solid #000000)]
-        RenderText {#text} at (104,90) size 4x18
-          text run at (104,90) width 4: " "
-        RenderBR {BR} at (0,0) size 0x0
-        RenderInline {MAP} at (0,0) size 0x0
-          RenderText {#text} at (0,0) size 0x0
-          RenderInline {AREA} at (0,0) size 0x0
-          RenderText {#text} at (0,0) size 0x0
-        RenderText {#text} at (0,0) size 0x0
-        RenderImage {IMG} at (0,108) size 104x104 [border: (2px solid #000000)]
-        RenderText {#text} at (0,0) size 0x0
-      RenderBlock {DIV} at (0,216) size 784x18
-        RenderText {#text} at (0,0) size 47x18
-          text run at (0,0) width 47: "success"
-      RenderBlock {DIV} at (0,234) size 784x18
-        RenderText {#text} at (0,0) size 47x18
-          text run at (0,0) width 47: "success"