make input type="search" RTL direction aware

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

Index: LayoutTests/platform/win/fast/forms/search-rtl-expected.txt
diff --git a/LayoutTests/platform/win/fast/forms/search-rtl-expected.txt b/LayoutTests/platform/win/fast/forms/search-rtl-expected.txt
index 2fb51982f7fe44298b95e9a6698d21c708433b37..9e1e8aa07b6c1e23d4097847e78ed2e47672c07b 100644
--- a/LayoutTests/platform/win/fast/forms/search-rtl-expected.txt
+++ b/LayoutTests/platform/win/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 155x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
           RenderFlexibleBox {DIV} at (3,3) size 149x16
-            RenderBlock {DIV} at (2,1.50) size 13x13
-            RenderBlock {DIV} at (18,0) size 118x16
-            RenderBlock {DIV} at (137,3.50) size 9x9
+            RenderBlock {DIV} at (1,3.50) size 9x9
+            RenderBlock {DIV} at (13,0) size 118x16
+            RenderBlock {DIV} at (133,1.50) size 13x13
         RenderText {#text} at (159,3) size 4x19
           text run at (159,3) width 4: " "
         RenderBR {BR} at (0,0) size 0x0
         RenderTextControl {INPUT} at (2,28) size 215x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
           RenderFlexibleBox {DIV} at (3,3) size 209x16
-            RenderBlock {DIV} at (2,1.50) size 13x13
-            RenderBlock {DIV} at (18,0) size 178x16
-            RenderBlock {DIV} at (197,3.50) size 9x9
+            RenderBlock {DIV} at (1,3.50) size 9x9
+            RenderBlock {DIV} at (13,0) size 178x16
+            RenderBlock {DIV} at (193,1.50) size 13x13
         RenderText {#text} at (219,29) size 4x19
           text run at (219,29) width 4: " "
         RenderBR {BR} at (0,0) size 0x0
         RenderTextControl {INPUT} at (2,54) size 155x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
           RenderFlexibleBox {DIV} at (3,3) size 149x16
-            RenderBlock {DIV} at (2,1.50) size 13x13
-            RenderBlock {DIV} at (18,0) size 118x16
-            RenderBlock {DIV} at (137,3.50) size 9x9
+            RenderBlock {DIV} at (1,3.50) size 9x9
+            RenderBlock {DIV} at (13,0) size 118x16
+            RenderBlock {DIV} at (133,1.50) 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 118x16 scrollX 25 scrollWidth 143
+layer at (26,49) size 118x16 scrollX 25 scrollWidth 143
   RenderBlock {DIV} at (0,0) size 118x16
     RenderText {#text} at (-25,0) size 143x16
       text run at (-25,0) width 23 RTL: " \x{5D5}\x{5D6}\x{5D4}\x{5D5}"
@@ -49,7 +49,7 @@ layer at (31,49) size 118x16 scrollX 25 scrollWidth 143
       text run at (19,0) width 46 RTL: " \x{5D5}\x{5D4}\x{5D9}\x{5D0} \x{5D6}\x{5D4} "
       text run at (65,0) width 14: "he"
       text run at (79,0) width 39 RTL: "\x{5D4}\x{5D5}\x{5D0} \x{5D6}\x{5D4} "
-layer at (31,75) size 178x16
+layer at (26,75) size 178x16
   RenderBlock {DIV} at (0,0) size 178x16
     RenderText {#text} at (35,0) size 143x16
       text run at (35,0) width 23 RTL: " \x{5D5}\x{5D6}\x{5D4}\x{5D5}"
@@ -57,6 +57,6 @@ layer at (31,75) size 178x16
       text run at (79,0) width 46 RTL: " \x{5D5}\x{5D4}\x{5D9}\x{5D0} \x{5D6}\x{5D4} "
       text run at (125,0) width 14: "he"
       text run at (139,0) width 39 RTL: "\x{5D4}\x{5D5}\x{5D0} \x{5D6}\x{5D4} "
-layer at (31,101) size 118x16
+layer at (26,101) size 118x16
   RenderBlock {DIV} at (0,0) size 118x16
 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