CSSValue Immediates: Change CSSValue to an object instead of a pointer

LayoutTests/editing/style/make-text-writing-direction-inline-win-expected.txt

Index: LayoutTests/editing/style/make-text-writing-direction-inline-win-expected.txt
diff --git a/LayoutTests/editing/style/make-text-writing-direction-inline-win-expected.txt b/LayoutTests/editing/style/make-text-writing-direction-inline-win-expected.txt
index 7113f73f12dfd758a98157ca8cdb565c43bee2a5..09b7a3f00e75a7079ca2c96846a6fbee442ec68e 100644
--- a/LayoutTests/editing/style/make-text-writing-direction-inline-win-expected.txt
+++ b/LayoutTests/editing/style/make-text-writing-direction-inline-win-expected.txt
@@ -9,8 +9,8 @@ PASS RightToLeft on first word of "hello world"
 PASS Natural on second and third words of "<b>hello world</b> webkit"
 PASS LeftToRight on second and third words of "<b>hello world</b> webkit"
 PASS RightToLeft on second and third words of "<b>hello world</b> webkit"
-FAIL (due to the bug 44359) Natural on third word of "<span dir="rtl">hello <span dir="ltr">world webkit rocks</span></span>" yielded <span dir="rtl">hello <span dir="ltr">world </span></span><span><span>webkit </span></span><span dir="rtl"><span dir="ltr">rocks</span></span> but expected <span dir="rtl">hello <span dir="ltr">world </span></span>webkit <span dir="rtl"><span dir="ltr">rocks</span></span>
-FAIL (due to the bug 44359) LeftToRight on third word of "<span dir="rtl">hello <span dir="ltr">world webkit rocks</span></span>" yielded <span dir="rtl">hello <span dir="ltr">world </span></span><span><span style="unicode-bidi: embed;">webkit </span></span><span dir="rtl"><span dir="ltr">rocks</span></span> but expected <span dir="rtl">hello <span dir="ltr">world </span></span><span style="unicode-bidi: embed;">webkit </span><span dir="rtl"><span dir="ltr">rocks</span></span>
+FAIL Natural on third word of "<span dir="rtl">hello <span dir="ltr">world webkit rocks</span></span>" yielded <span dir="rtl">hello <span dir="ltr">world </span></span><span><span>webkit </span><span dir="ltr">rocks</span></span> but expected <span dir="rtl">hello <span dir="ltr">world </span></span>webkit <span dir="rtl"><span dir="ltr">rocks</span></span>
+FAIL LeftToRight on third word of "<span dir="rtl">hello <span dir="ltr">world webkit rocks</span></span>" yielded <span dir="rtl">hello <span dir="ltr">world </span></span><span><span style="unicode-bidi: embed;">webkit </span><span dir="ltr">rocks</span></span> but expected <span dir="rtl">hello <span dir="ltr">world </span></span><span style="unicode-bidi: embed;">webkit </span><span dir="rtl"><span dir="ltr">rocks</span></span>
 FAIL (due to the bug 44359) RightToLeft on third word of "<span dir="rtl">hello <span dir="ltr">world webkit rocks</span></span>" yielded <span dir="rtl">hello <span dir="ltr">world </span><span>webkit </span><span dir="ltr">rocks</span></span> but expected <span dir="rtl">hello <span dir="ltr">world </span>webkit <span dir="ltr">rocks</span></span>
 PASS Natural on first word of "هنا يكتب النص العربي"
 PASS LeftToRight on first word of "هنا يكتب النص العربي"
@@ -20,10 +20,10 @@ PASS LeftToRight on second and third words of "<b>هنا يكتب</b> النص 
 PASS RightToLeft on second and third words of "<b>هنا يكتب</b> النص العربي"
 PASS Natural on first word of "<div dir="rtl">هنا يكتب النص العربي</div>"
 PASS LeftToRight on first word of "<div dir="rtl">هنا يكتب النص العربي</div>"
-PASS RightToLeft on first word of "<div dir="rtl">هنا يكتب النص العربي</div>"
+FAIL RightToLeft on first word of "<div dir="rtl">هنا يكتب النص العربي</div>" yielded <div dir="rtl">هنا يكتب النص العربي</div> but expected <div dir="rtl"><span style="unicode-bidi: embed;">هنا </span>يكتب النص العربي</div>
 PASS Natural on second and third words of "<div dir="rtl"><b>هنا يكتب</b> النص العربي</div>"
 PASS LeftToRight on second and third words of "<div dir="rtl"><b>هنا يكتب</b> النص العربي</div>"
-PASS RightToLeft on second and third words of "<div dir="rtl"><b>هنا يكتب</b> النص العربي</div>"
+FAIL RightToLeft on second and third words of "<div dir="rtl"><b>هنا يكتب</b> النص العربي</div>" yielded <div dir="rtl"><b>هنا <span style="unicode-bidi: embed;">يكتب</span></b> النص العربي</div> but expected <div dir="rtl"><b>هنا <span style="unicode-bidi: embed;">يكتب</span></b><span style="unicode-bidi: embed;"> النص </span>العربي</div>
 FAIL (due to the bug 44359) Natural on third word of "<div dir="rtl">هنا <span dir="ltr">يكتب النص العربي</span></div>" yielded <div dir="rtl">هنا <span dir="ltr">يكتب </span><span>النص </span><span dir="ltr">العربي</span></div> but expected <div dir="rtl">هنا <span dir="ltr">يكتب </span>النص <span dir="ltr">العربي</span></div>
 PASS LeftToRight on third word of "<div dir="rtl">هنا <span dir="ltr">يكتب النص العربي</span></div>"
 PASS RightToLeft on third word of "<div dir="rtl">هنا <span dir="ltr">يكتب النص العربي</span></div>"
@@ -32,7 +32,7 @@ PASS LeftToRight on first word of "写中文"
 PASS RightToLeft on first word of "写中文"
 PASS Natural on first word of "<div dir="rtl">写中文</div>"
 PASS LeftToRight on first word of "<div dir="rtl">写中文</div>"
-PASS RightToLeft on first word of "<div dir="rtl">写中文</div>"
+FAIL RightToLeft on first word of "<div dir="rtl">写中文</div>" yielded <div dir="rtl">写中文</div> but expected <div dir="rtl"><span style="unicode-bidi: embed;">写</span>中文</div>
 PASS successfullyParsed is true
 
 TEST COMPLETE