Add baseline for new test khmer-selection.html. Enable it on WIN....

webkit/data/layout_tests/platform/chromium-win/LayoutTests/fast/text/international/khmer-selection-expected.txt

Index: webkit/data/layout_tests/platform/chromium-win/LayoutTests/fast/text/international/khmer-selection-expected.txt
===================================================================
--- webkit/data/layout_tests/platform/chromium-win/LayoutTests/fast/text/international/khmer-selection-expected.txt	(revision 0)
+++ webkit/data/layout_tests/platform/chromium-win/LayoutTests/fast/text/international/khmer-selection-expected.txt	(revision 0)
@@ -0,0 +1,48 @@
+layer at (0,0) size 800x600
+  RenderView at (0,0) size 800x600
+layer at (0,0) size 800x128
+  RenderBlock {HTML} at (0,0) size 800x128
+    RenderBody {BODY} at (8,16) size 784x96
+      RenderBlock {P} at (0,0) size 784x20
+        RenderInline {NOBR} at (0,0) size 276x19
+          RenderInline {B} at (0,0) size 48x19
+            RenderText {#text} at (0,0) size 48x19
+              text run at (0,0) width 48: "\x{179C}\x{17C9}\x{17C2}\x{1794}"
+          RenderText {#text} at (48,0) size 4x19
+            text run at (48,0) width 4: " "
+          RenderInline {A} at (0,0) size 72x19 [color=#0000EE]
+            RenderText {#text} at (52,0) size 72x19
+              text run at (52,0) width 72: "\x{179A}\x{17BC}\x{1794}\x{1797}\x{17B6}\x{1796}"
+          RenderText {#text} at (124,0) size 4x19
+            text run at (124,0) width 4: " "
+          RenderInline {A} at (0,0) size 60x19 [color=#0000EE]
+            RenderText {#text} at (128,0) size 60x19
+              text run at (128,0) width 60: "\x{1780}\x{17D2}\x{179A}\x{17BB}\x{1798}"
+          RenderText {#text} at (188,0) size 4x19
+            text run at (188,0) width 4: " "
+          RenderInline {A} at (0,0) size 84x19 [color=#0000EE]
+            RenderText {#text} at (192,0) size 84x19
+              text run at (192,0) width 84: "\x{1790}\x{178F}\x{17AF}\x{1780}\x{179F}\x{17B6}\x{179A}"
+        RenderText {#text} at (0,0) size 0x0
+      RenderBlock {P} at (0,36) size 784x60
+        RenderText {#text} at (0,0) size 501x19
+          text run at (0,0) width 501: "Some Harfbuzz shapers will output cluster logs which suggest that some glyphs had "
+        RenderInline {I} at (0,0) size 16x19
+          RenderText {#text} at (501,0) size 16x19
+            text run at (501,0) width 16: "no"
+        RenderText {#text} at (517,0) size 776x39
+          text run at (517,0) width 259: " contributing code points. This test contains"
+          text run at (0,20) width 113: "such text and uses "
+        RenderInline {TT} at (0,0) size 88x16
+          RenderText {#text} at (113,23) size 88x16
+            text run at (113,23) width 88: "eventSender"
+        RenderText {#text} at (201,20) size 427x19
+          text run at (201,20) width 427: " to select the text. You should see some of the above text selected and "
+        RenderInline {TT} at (0,0) size 80x16
+          RenderText {#text} at (628,23) size 80x16
+            text run at (628,23) width 80: "test_shell"
+        RenderText {#text} at (708,20) size 765x39
+          text run at (708,20) width 57: " shouldn't"
+          text run at (0,40) width 183: "trigger any assertions or crash."
+selection start: position 0 of child 0 {#text} of child 0 {B} of child 1 {NOBR} of child 1 {P} of child 1 {BODY} of child 1 {HTML} of document
+selection end:   position 1 of child 5 {#text} of child 1 {NOBR} of child 1 {P} of child 1 {BODY} of child 1 {HTML} of document