Added layout tests for all shorthand property.

LayoutTests/fast/css/getComputedStyle/getComputedStyle-all-expected.txt

Index: LayoutTests/fast/css/getComputedStyle/getComputedStyle-all-expected.txt
diff --git a/LayoutTests/fast/css/getComputedStyle/getComputedStyle-all-expected.txt b/LayoutTests/fast/css/getComputedStyle/getComputedStyle-all-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0dc1da6dd3d9c85bc70856418b6e68216b33ee6c
--- /dev/null
+++ b/LayoutTests/fast/css/getComputedStyle/getComputedStyle-all-expected.txt
@@ -0,0 +1,14 @@
+Test calling getPropertyValue on computed styles for all shorthand property.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+FAIL getComputedStyle(document.getElementById("initial")).all should be  (of type string). Was undefined (of type undefined).
+FAIL getComputedStyle(document.getElementById("inherit")).all should be  (of type string). Was undefined (of type undefined).
+FAIL getComputedStyle(document.getElementById("invalid")).all should be  (of type string). Was undefined (of type undefined).
+FAIL getComputedStyle(document.getElementById("notOnlyInitial")).all should be  (of type string). Was undefined (of type undefined).
+FAIL getComputedStyle(document.getElementById("notOnlyInherit")).all should be  (of type string). Was undefined (of type undefined).
+PASS successfullyParsed is true
+
+TEST COMPLETE
+