DevTools: introduce setting to filter only user messages from console API

third_party/WebKit/LayoutTests/http/tests/inspector/console-show-all-messages.html

Index: third_party/WebKit/LayoutTests/http/tests/inspector/console-show-all-messages.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/console-show-all-messages.html b/third_party/WebKit/LayoutTests/http/tests/inspector/console-show-all-messages.html
index c6364e9419b3f0a03e843d28f1f6ffe06a28f686..89913dc49b073f604ea78cecba2ef3628548c1f0 100644
--- a/third_party/WebKit/LayoutTests/http/tests/inspector/console-show-all-messages.html
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/console-show-all-messages.html
@@ -7,7 +7,7 @@ console.log("message from page!");
 
 function test()
 {
-    var checkbox = Console.ConsoleView.instance()._filter._filterByExecutionContextCheckbox.inputElement;
+    var filterByExecutionContextSetting = Console.ConsoleView.instance()._filter._filterByExecutionContextSetting;
 
     //we can't use usual InspectorTest.dumpConsoleMessages(), because it dumps url of message and it flakes in case of iframe
     function dumpVisibleConsoleMessageText()
@@ -22,7 +22,7 @@ function test()
 
             function testInitialState(next)
             {
-                if (checkbox.checked)
+                if (filterByExecutionContextSetting.get())
                     InspectorTest.addResult("\"Show target messages\" checkbox should be unchecked by default");
                 dumpVisibleConsoleMessageText();
                 next();
@@ -31,7 +31,7 @@ function test()
             function testPageOnlyMessages(next)
             {
                 InspectorTest.changeExecutionContext("top");
-                checkbox.click();
+                filterByExecutionContextSetting.set(true);
                 dumpVisibleConsoleMessageText();
                 next();
             },
@@ -45,7 +45,7 @@ function test()
 
             function testAllMessagesWithFrameContext(next)
             {
-                checkbox.click();
+                filterByExecutionContextSetting.set(false);
                 dumpVisibleConsoleMessageText();
                 next();
             }