Implement a part of ProcessingInstruction by using PrivateScript

LayoutTests/platform/linux/fast/xsl/xslt-missing-namespace-in-xslt-expected.txt

Index: LayoutTests/platform/linux/fast/xsl/xslt-missing-namespace-in-xslt-expected.txt
diff --git a/LayoutTests/platform/linux/fast/xsl/xslt-missing-namespace-in-xslt-expected.txt b/LayoutTests/platform/linux/fast/xsl/xslt-missing-namespace-in-xslt-expected.txt
index b429a5bcbc92760cfa36da29ed1e4ef270e2fbcd..74654a12c5c656140882b84035e1a2699855cc6c 100644
--- a/LayoutTests/platform/linux/fast/xsl/xslt-missing-namespace-in-xslt-expected.txt
+++ b/LayoutTests/platform/linux/fast/xsl/xslt-missing-namespace-in-xslt-expected.txt
@@ -1,15 +1,32 @@
-CONSOLE ERROR: line 8: Namespace prefix foo on bar is not defined
-
 layer at (0,0) size 800x600
   RenderView at (0,0) size 800x600
-layer at (0,0) size 800x88
-  RenderBlock {html} at (0,0) size 800x88
-    RenderBody {body} at (8,16) size 784x56
-      RenderBlock {p} at (0,0) size 784x20
-        RenderText {#text} at (0,0) size 218x19
-          text run at (0,0) width 218: "You should see error text above this"
-      RenderBlock (anonymous) at (0,36) size 784x0
-        RenderInline {bar} at (0,0) size 0x0
-      RenderBlock {p} at (0,36) size 784x20
-        RenderText {#text} at (0,0) size 331x19
-          text run at (0,0) width 331: "ERROR? this, and nothing below it should be rendered"
+layer at (0,0) size 800x175
+  RenderBlock {HTML} at (0,0) size 800x175
+    RenderBody {BODY} at (8,8) size 784x159
+layer at (8,8) size 304x154
+  RenderPartObject {IFRAME} at (0,0) size 304x154 [border: (2px inset #EEEEEE)]
+    layer at (0,0) size 573x304
+      RenderView at (0,0) size 285x135
+    layer at (0,0) size 285x304
+      RenderBlock {html} at (0,0) size 285x303.88
+        RenderBlock {parsererror} at (16,16) size 253x235.88 [bgcolor=#FFDDDD] [border: (2px solid #CC7777)]
+          RenderBlock {h3} at (18,20.72) size 217x23
+            RenderText {#text} at (0,0) size 324x22
+              text run at (0,0) width 324: "This page contains the following errors:"
+          RenderBlock {div} at (18,62.44) size 217x15
+            RenderText {#text} at (0,0) size 539x15
+              text run at (0,0) width 539: "error on line 1 at column 71: Specification mandate value for attribute xmlns"
+              text run at (539,0) width 0: " "
+          RenderBlock {h3} at (18,96.16) size 217x23
+            RenderText {#text} at (0,0) size 430x22
+              text run at (0,0) width 430: "Below is a rendering of the page up to the first error."
+          RenderBlock {p} at (18,137.88) size 217x80
+            RenderText {#text} at (0,0) size 210x79
+              text run at (0,0) width 204: "This document was created as the"
+              text run at (0,20) width 193: "result of an XSL transformation."
+              text run at (0,40) width 210: "The line and column numbers given"
+              text run at (0,60) width 189: "are from the transformed result."
+        RenderBody {body} at (8,267.88) size 269x20
+          RenderBlock {p} at (0,0) size 269x20
+            RenderText {#text} at (0,0) size 218x19
+              text run at (0,0) width 218: "You should see error text above this"