Add new tests' missing results.

webkit/data/layout_test_results/common/LayoutTests/fast/forms/search-placeholder-value-changed-expected.txt

Index: webkit/data/layout_test_results/common/LayoutTests/fast/forms/search-placeholder-value-changed-expected.txt
===================================================================
--- webkit/data/layout_test_results/common/LayoutTests/fast/forms/search-placeholder-value-changed-expected.txt	(revision 0)
+++ webkit/data/layout_test_results/common/LayoutTests/fast/forms/search-placeholder-value-changed-expected.txt	(revision 0)
@@ -0,0 +1,15 @@
+layer at (0,0) size 800x600
+  RenderView at (0,0) size 800x600
+layer at (0,0) size 800x600
+  RenderBlock {HTML} at (0,0) size 800x600
+    RenderBody {BODY} at (8,8) size 784x584
+      RenderTextControl {INPUT} at (0,0) size 110x20 [bgcolor=#FFFFFF] [border: (2px inset #000000)]
+        RenderBlock {DIV} at (2,3) size 106x14
+          RenderBlock {DIV} at (0,0) size 8x11
+          RenderBlock {DIV} at (93,0) size 13x11
+      RenderText {#text} at (0,0) size 0x0
+      RenderText {#text} at (0,0) size 0x0
+layer at (18,11) size 85x14
+  RenderBlock {DIV} at (8,0) size 85x14 [color=#A9A9A9]
+    RenderText {#text} at (1,0) size 54x14
+      text run at (1,0) width 54: "Test Passed"