Implement ::placeholder CSS selector.

third_party/WebKit/LayoutTests/platform/linux/fast/forms/text/placeholder-pseudo-style-expected.txt

Index: third_party/WebKit/LayoutTests/platform/linux/fast/forms/text/placeholder-pseudo-style-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/linux/fast/forms/text/placeholder-pseudo-style-expected.txt b/third_party/WebKit/LayoutTests/platform/linux/fast/forms/text/placeholder-pseudo-style-expected.txt
deleted file mode 100644
index 11ca3013b328d7388d352682693e61b96bc8d5dc..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/platform/linux/fast/forms/text/placeholder-pseudo-style-expected.txt
+++ /dev/null
@@ -1,65 +0,0 @@
-layer at (0,0) size 800x600
-  LayoutView at (0,0) size 800x600
-layer at (0,0) size 800x600
-  LayoutBlockFlow {HTML} at (0,0) size 800x600
-    LayoutBlockFlow {BODY} at (8,8) size 784x584
-      LayoutText {#text} at (0,0) size 315x19
-        text run at (0,0) width 315: "This tests that you can set the placeholder text color."
-      LayoutBR {BR} at (314,15) size 1x0
-      LayoutTextControl {INPUT} at (0,20) size 154x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
-      LayoutText {#text} at (154,21) size 4x19
-        text run at (154,21) width 4: " "
-      LayoutTextControl {INPUT} at (158,20) size 156x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
-        LayoutFlexibleBox {DIV} at (3,3) size 150x16
-          LayoutBlockFlow {DIV} at (0,0) size 137x16
-      LayoutText {#text} at (314,21) size 4x19
-        text run at (314,21) width 4: " "
-      LayoutTextControl {INPUT} at (318,20) size 154x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
-      LayoutText {#text} at (472,21) size 4x19
-        text run at (472,21) width 4: " "
-      LayoutTextControl {INPUT} at (476,20) size 154x22 [color=#545454] [bgcolor=#EBEBE4] [border: (2px inset #EEEEEE)]
-      LayoutText {#text} at (630,21) size 4x19
-        text run at (630,21) width 4: " "
-      LayoutTextControl {INPUT} at (0,42) size 154x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
-      LayoutText {#text} at (154,43) size 4x19
-        text run at (154,43) width 4: " "
-      LayoutTextControl {INPUT} at (158,42) size 154x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
-      LayoutText {#text} at (0,0) size 0x0
-layer at (10,31) size 150x16
-  LayoutBlockFlow {DIV} at (2,3) size 150x16 [color=#640000]
-    LayoutText {#text} at (0,0) size 22x16
-      text run at (0,0) width 22: "text"
-layer at (10,31) size 150x16
-  LayoutBlockFlow {DIV} at (2,3) size 150x16
-layer at (169,31) size 137x16
-  LayoutBlockFlow {DIV} at (3,3) size 137x16 [color=#640000]
-    LayoutText {#text} at (0,0) size 39x16
-      text run at (0,0) width 39: "search"
-layer at (169,31) size 137x16
-  LayoutBlockFlow {DIV} at (0,0) size 137x16
-layer at (328,31) size 150x16
-  LayoutBlockFlow {DIV} at (2,3) size 150x16 [color=#640000]
-    LayoutText {#text} at (0,0) size 55x16
-      text run at (0,0) width 55: "password"
-layer at (328,31) size 150x16
-  LayoutBlockFlow {DIV} at (2,3) size 150x16
-layer at (486,31) size 150x16
-  LayoutBlockFlow {DIV} at (2,3) size 150x16 [color=#640000]
-    LayoutText {#text} at (0,0) size 74x16
-      text run at (0,0) width 74: "disabled text"
-layer at (486,31) size 150x16
-  LayoutBlockFlow {DIV} at (2,3) size 150x16
-layer at (10,53) size 150x16
-  LayoutBlockFlow {DIV} at (2,3) size 150x16 [color=#A9A9A9]
-    LayoutText {#text} at (0,0) size 38x16
-      text run at (0,0) width 38: "default"
-layer at (10,53) size 150x16
-  LayoutBlockFlow {DIV} at (2,3) size 150x16
-layer at (168,53) size 150x16
-  LayoutBlockFlow {DIV} at (2,3) size 150x16 [color=#A9A9A9]
-    LayoutText {#text} at (0,0) size 90x16
-      text run at (0,0) width 90: "default disabled"
-layer at (168,53) size 150x16
-  LayoutBlockFlow {DIV} at (2,3) size 150x16
-layer at (307,35) size 9x9 transparent
-  LayoutBlockFlow {DIV} at (138,3.50) size 9x9