Use process/control messages (instead of RVH messages) for layout tests.

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

Index: third_party/WebKit/LayoutTests/platform/linux/fast/xsl/xslt-missing-namespace-in-xslt-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/linux/fast/xsl/xslt-missing-namespace-in-xslt-expected.txt b/third_party/WebKit/LayoutTests/platform/linux/fast/xsl/xslt-missing-namespace-in-xslt-expected.txt
index 032fc46020118d7294d014bb6e2e4b78ef13c06f..d2a2dde8c5c1f78ccb40b41c286f268b1686c881 100644
--- a/third_party/WebKit/LayoutTests/platform/linux/fast/xsl/xslt-missing-namespace-in-xslt-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/linux/fast/xsl/xslt-missing-namespace-in-xslt-expected.txt
@@ -2,14 +2,29 @@ CONSOLE ERROR: line 8: Namespace prefix foo on bar is not defined
 
 layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
-layer at (0,0) size 800x88
-  LayoutBlockFlow {html} at (0,0) size 800x88
-    LayoutBlockFlow {body} at (8,16) size 784x56
+layer at (0,0) size 800x300
+  LayoutBlockFlow {html} at (0,0) size 800x299.88
+    LayoutBlockFlow {parsererror} at (16,16) size 768x195.88 [bgcolor=#FFDDDD] [border: (2px solid #CC7777)]
+      LayoutBlockFlow {h3} at (18,20.72) size 732x23
+        LayoutText {#text} at (0,0) size 324x22
+          text run at (0,0) width 324: "This page contains the following errors:"
+      LayoutBlockFlow {div} at (18,62.44) size 732x15
+        LayoutText {#text} at (0,0) size 511x15
+          text run at (0,0) width 511: "error on line 1 at column 110: Namespace prefix foo on bar is not defined"
+          text run at (511,0) width 0: " "
+      LayoutBlockFlow {h3} at (18,96.16) size 732x23
+        LayoutText {#text} at (0,0) size 428x22
+          text run at (0,0) width 428: "Below is a rendering of the page up to the first error."
+      LayoutBlockFlow {p} at (18,137.88) size 732x40
+        LayoutText {#text} at (0,0) size 692x39
+          text run at (0,0) width 692: "This document was created as the result of an XSL transformation. The line and column numbers given are from the"
+          text run at (0,20) width 112: "transformed result."
+    LayoutBlockFlow {body} at (8,227.88) size 784x56
       LayoutBlockFlow {p} at (0,0) size 784x20
-        LayoutText {#text} at (0,0) size 218x19
-          text run at (0,0) width 218: "You should see error text above this"
+        LayoutText {#text} at (0,0) size 217x19
+          text run at (0,0) width 217: "You should see error text above this"
       LayoutBlockFlow (anonymous) at (0,36) size 784x0
-        LayoutInline {bar} at (0,0) size 0x0
+        LayoutInline {foo:bar} at (0,0) size 0x0
       LayoutBlockFlow {p} at (0,36) size 784x20
         LayoutText {#text} at (0,0) size 331x19
           text run at (0,0) width 331: "ERROR? this, and nothing below it should be rendered"