Revert "[css3-text] Implement text-decoration property shorthand"

LayoutTests/inspector/styles/styles-new-API-expected.txt

Index: LayoutTests/inspector/styles/styles-new-API-expected.txt
diff --git a/LayoutTests/inspector/styles/styles-new-API-expected.txt b/LayoutTests/inspector/styles/styles-new-API-expected.txt
index ab900f054ec509bd008f71beccc651f9d1137ba0..4b23ba1d269b370ff4180db8880cf8861b80e701 100644
--- a/LayoutTests/inspector/styles/styles-new-API-expected.txt
+++ b/LayoutTests/inspector/styles/styles-new-API-expected.txt
@@ -51,9 +51,6 @@ body.main2: [regular, 23:0-23:10] {
 body.mainpage: [regular, 3:0-3:13] {
     ['text-decoration':'none'] @[4:4-4:26] active
     ['badproperty':'1badvalue1' non-parsed] @[5:5-5:29] active
-    ['text-decoration-line':'none'] @[undefined-undefined] style
-    ['text-decoration-style':'initial'] @[undefined-undefined] style
-    ['text-decoration-color':'initial'] @[undefined-undefined] style
 }
 body.mainpage: [regular, 8:0-8:13] {
     ['prop1':'val1' non-parsed] @[9:4-9:16] active
@@ -125,9 +122,6 @@ body.main2: [regular, 23:0-23:10] {
 body.mainpage: [regular, 3:0-3:13] {
     ['text-decoration':'none'] @[4:4-4:26] active
     ['badproperty':'1badvalue1' non-parsed] @[5:5-5:29] active
-    ['text-decoration-line':'none'] @[undefined-undefined] style
-    ['text-decoration-style':'initial'] @[undefined-undefined] style
-    ['text-decoration-color':'initial'] @[undefined-undefined] style
 }
 body.mainpage: [regular, 8:0-8:13] {
     ['prop1':'val1' non-parsed] @[9:4-9:16] active
@@ -328,9 +322,6 @@ body:hover {
 body.mainpage: [regular, 3:0-3:13] {
     ['text-decoration':'none'] @[4:4-4:26] active
     ['badproperty':'1badvalue1' non-parsed] @[5:5-5:29] active
-    ['text-decoration-line':'none'] @[undefined-undefined] style
-    ['text-decoration-style':'initial'] @[undefined-undefined] style
-    ['text-decoration-color':'initial'] @[undefined-undefined] style
 }
 body.mainpage: [regular, 8:0-8:13] {
     ['prop1':'val1' non-parsed] @[9:4-9:16] active