make input type="search" RTL direction aware

LayoutTests/platform/linux/fast/forms/search-rtl-expected.txt

Index: LayoutTests/platform/linux/fast/forms/search-rtl-expected.txt
diff --git a/LayoutTests/platform/linux/fast/forms/search-rtl-expected.txt b/LayoutTests/platform/linux/fast/forms/search-rtl-expected.txt
index 798c9c1da630d175067a3180a51132a22b3159c2..e514701c7724c4ec9b3dd4204bbb91b81e23963b 100644
--- a/LayoutTests/platform/linux/fast/forms/search-rtl-expected.txt
+++ b/LayoutTests/platform/linux/fast/forms/search-rtl-expected.txt
@@ -18,30 +18,30 @@ layer at (0,0) size 800x600
       RenderBlock {P} at (0,36) size 784x78
         RenderTextControl {INPUT} at (2,2) size 126x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
           RenderFlexibleBox {DIV} at (3,3) size 120x16
-            RenderBlock {DIV} at (2,1.50) size 13x13
-            RenderBlock {DIV} at (18,0) size 89x16
-            RenderBlock {DIV} at (108,3.50) size 9x9
+            RenderBlock {DIV} at (1,3.50) size 9x9
+            RenderBlock {DIV} at (13,0) size 89x16
+            RenderBlock {DIV} at (104,1.50) size 13x13
         RenderText {#text} at (130,3) size 4x19
           text run at (130,3) width 4: " "
         RenderBR {BR} at (0,0) size 0x0
         RenderTextControl {INPUT} at (2,28) size 186x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
           RenderFlexibleBox {DIV} at (3,3) size 180x16
-            RenderBlock {DIV} at (2,1.50) size 13x13
-            RenderBlock {DIV} at (18,0) size 149x16
-            RenderBlock {DIV} at (168,3.50) size 9x9
+            RenderBlock {DIV} at (1,3.50) size 9x9
+            RenderBlock {DIV} at (13,0) size 149x16
+            RenderBlock {DIV} at (164,1.50) size 13x13
         RenderText {#text} at (190,29) size 4x19
           text run at (190,29) width 4: " "
         RenderBR {BR} at (0,0) size 0x0
         RenderTextControl {INPUT} at (2,54) size 126x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
           RenderFlexibleBox {DIV} at (3,3) size 120x16
-            RenderBlock {DIV} at (2,1.50) size 13x13
-            RenderBlock {DIV} at (18,0) size 89x16
-            RenderBlock {DIV} at (108,3.50) size 9x9
+            RenderBlock {DIV} at (1,3.50) size 9x9
+            RenderBlock {DIV} at (13,0) size 89x16
+            RenderBlock {DIV} at (104,1.50) size 13x13
         RenderText {#text} at (0,0) size 0x0
       RenderBlock {P} at (0,130) size 784x20
         RenderText {#text} at (0,0) size 38x19
           text run at (0,0) width 38: "PASS"
-layer at (31,49) size 89x16 scrollX 54 scrollWidth 143
+layer at (26,49) size 89x16 scrollX 54 scrollWidth 143
   RenderBlock {DIV} at (0,0) size 89x16
     RenderText {#text} at (-54,0) size 143x16
       text run at (-54,0) width 23 RTL: " \x{5D5}\x{5D6}\x{5D4}\x{5D5}"
@@ -49,7 +49,7 @@ layer at (31,49) size 89x16 scrollX 54 scrollWidth 143
       text run at (-10,0) width 46 RTL: " \x{5D5}\x{5D4}\x{5D9}\x{5D0} \x{5D6}\x{5D4} "
       text run at (36,0) width 14: "he"
       text run at (50,0) width 39 RTL: "\x{5D4}\x{5D5}\x{5D0} \x{5D6}\x{5D4} "
-layer at (31,75) size 149x16
+layer at (26,75) size 149x16
   RenderBlock {DIV} at (0,0) size 149x16
     RenderText {#text} at (6,0) size 143x16
       text run at (6,0) width 23 RTL: " \x{5D5}\x{5D6}\x{5D4}\x{5D5}"
@@ -57,6 +57,6 @@ layer at (31,75) size 149x16
       text run at (50,0) width 46 RTL: " \x{5D5}\x{5D4}\x{5D9}\x{5D0} \x{5D6}\x{5D4} "
       text run at (96,0) width 14: "he"
       text run at (110,0) width 39 RTL: "\x{5D4}\x{5D5}\x{5D0} \x{5D6}\x{5D4} "
-layer at (31,101) size 89x16
+layer at (26,101) size 89x16
   RenderBlock {DIV} at (0,0) size 89x16
 caret: position 0 of child 0 {DIV} of child 1 {DIV} of child 0 {DIV} of {#document-fragment} of child 9 {INPUT} of child 3 {P} of body