DevTools: do not clear console when preserving log

third_party/WebKit/LayoutTests/inspector/console/console-clear-function-expected.txt

Index: third_party/WebKit/LayoutTests/inspector/console/console-clear-function-expected.txt
diff --git a/third_party/WebKit/LayoutTests/inspector/console/console-clear-function-expected.txt b/third_party/WebKit/LayoutTests/inspector/console/console-clear-function-expected.txt
index 816aceae41d3eab151257e91c65d9731534fd71b..a30d1dcb22f9a936dbf1330ee825c205d1ae1c68 100644
--- a/third_party/WebKit/LayoutTests/inspector/console/console-clear-function-expected.txt
+++ b/third_party/WebKit/LayoutTests/inspector/console/console-clear-function-expected.txt
@@ -1,13 +1,31 @@
 CONSOLE MESSAGE: line 10: one
 CONSOLE MESSAGE: line 11: two
 CONSOLE MESSAGE: line 12: three
+CONSOLE MESSAGE: line 10: one
+CONSOLE MESSAGE: line 11: two
+CONSOLE MESSAGE: line 12: three
 Tests that console is cleared via console.clear() method
 
 Bug 101021
+
+Running: clearFromConsoleAPI
 === Before clear ===
 console-clear-function.html:10 one
 console-clear-function.html:11 two
 console-clear-function.html:12 three
 === After clear ===
-console-clear-function.html:19 Console was cleared
+console-clear-function.html:17 Console was cleared
+
+Running: shouldNotClearWithPreserveLog
+=== Before clear ===
+console-clear-function.html:17 Console was cleared
+console-clear-function.html:10 one
+console-clear-function.html:11 two
+console-clear-function.html:12 three
+=== After clear ===
+console-clear-function.html:17 Console was cleared
+console-clear-function.html:10 one
+console-clear-function.html:11 two
+console-clear-function.html:12 three
+console-clear-function.html:17 console.clear() was prevented due to 'Preserve log'