Remove -webkit-line-box-contain implementation.

LayoutTests/platform/linux/fast/block/lineboxcontain/glyphs-clipping-expected.txt

Index: LayoutTests/platform/linux/fast/block/lineboxcontain/glyphs-clipping-expected.txt
diff --git a/LayoutTests/platform/linux/fast/block/lineboxcontain/glyphs-clipping-expected.txt b/LayoutTests/platform/linux/fast/block/lineboxcontain/glyphs-clipping-expected.txt
deleted file mode 100644
index 3d840e2139214d7c800b649c9e49e9838804c317..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/linux/fast/block/lineboxcontain/glyphs-clipping-expected.txt
+++ /dev/null
@@ -1,57 +0,0 @@
-layer at (0,0) size 800x600
-  LayoutView at (0,0) size 800x600
-layer at (0,0) size 800x391
-  LayoutBlockFlow {HTML} at (0,0) size 800x391
-    LayoutBlockFlow {BODY} at (8,16) size 784x358
-      LayoutBlockFlow {P} at (0,0) size 784x20
-        LayoutText {#text} at (0,0) size 238x19
-          text run at (0,0) width 238: "None of these should have clipped text."
-      LayoutBlockFlow {DIV} at (0,36) size 784x322
-layer at (8,52) size 784x11
-  LayoutBlockFlow {P} at (0,0) size 784x11
-    LayoutText {#text} at (0,-4) size 136x15
-      text run at (0,-4) width 136: "Lorem ipsum dolor sit amet."
-layer at (8,76) size 784x12
-  LayoutBlockFlow {P} at (0,24) size 784x12
-    LayoutText {#text} at (0,-3) size 146x15
-      text run at (0,-3) width 146: "Lorem ipsum dolor sit amet."
-layer at (8,102) size 784x13
-  LayoutBlockFlow {P} at (0,50) size 784x13
-    LayoutText {#text} at (0,-3) size 160x16
-      text run at (0,-3) width 160: "Lorem ipsum dolor sit amet."
-layer at (8,130) size 784x13 scrollHeight 14
-  LayoutBlockFlow {P} at (0,78) size 784x13
-    LayoutText {#text} at (0,-3) size 164x17
-      text run at (0,-3) width 164: "Lorem ipsum dolor sit amet."
-layer at (8,159) size 784x14 scrollHeight 15
-  LayoutBlockFlow {P} at (0,107) size 784x14
-    LayoutText {#text} at (0,-4) size 169x19
-      text run at (0,-4) width 169: "Lorem ipsum dolor sit amet."
-layer at (8,190) size 784x16
-  LayoutBlockFlow {P} at (0,138) size 784x16
-    LayoutText {#text} at (0,-3) size 194x19
-      text run at (0,-3) width 194: "Lorem ipsum dolor sit amet."
-layer at (8,223) size 784x11 scrollHeight 14
-  LayoutBlockFlow {P} at (0,171) size 784x11
-    LayoutText {#text} at (0,-1) size 55x15
-      text run at (0,-1) width 55: "\x{C9}tats-Unis."
-layer at (8,247) size 784x11 scrollHeight 14
-  LayoutBlockFlow {P} at (0,195) size 784x11
-    LayoutText {#text} at (0,-1) size 59x15
-      text run at (0,-1) width 59: "\x{C9}tats-Unis."
-layer at (8,272) size 784x12 scrollHeight 15
-  LayoutBlockFlow {P} at (0,220) size 784x12
-    LayoutText {#text} at (0,-1) size 62x16
-      text run at (0,-1) width 62: "\x{C9}tats-Unis."
-layer at (8,299) size 784x13 scrollHeight 17
-  LayoutBlockFlow {P} at (0,247) size 784x13
-    LayoutText {#text} at (0,0) size 66x17
-      text run at (0,0) width 66: "\x{C9}tats-Unis."
-layer at (8,328) size 784x14 scrollHeight 18
-  LayoutBlockFlow {P} at (0,276) size 784x14
-    LayoutText {#text} at (0,-1) size 67x19
-      text run at (0,-1) width 67: "\x{C9}tats-Unis."
-layer at (8,359) size 784x15 scrollHeight 19
-  LayoutBlockFlow {P} at (0,307) size 784x15
-    LayoutText {#text} at (0,0) size 76x19
-      text run at (0,0) width 76: "\x{C9}tats-Unis."