Disable flaky DomDistillerViewerSourceBrowserTest.NoWebUIBindingsViewUrl test on Linux.

chrome/browser/dom_distiller/dom_distiller_viewer_source_browsertest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string.h>
 
 #include <memory>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 189 matching lines @@
   // The article does not exist, so assume no distillation will happen.
   expect_distillation_ = false;
   expect_distiller_page_ = false;
   const GURL url = url_utils::GetDistillerViewUrlFromEntryId(
       kDomDistillerScheme, "DOES_NOT_EXIST");
   ViewSingleDistilledPage(url, "text/html");
 }
 
 // The DomDistillerViewerSource renders untrusted content, so ensure no bindings
 // are enabled when requesting to view an arbitrary URL.
+// Flaky on Linux: see http://crbug.com/606040.
+#if defined(OS_LINUX)
+#define MAYBE_NoWebUIBindingsViewUrl DISABLED_NoWebUIBindingsViewUrl
+#else
+#define MAYBE_NoWebUIBindingsViewUrl NoWebUIBindingsViewUrl
+#endif
 IN_PROC_BROWSER_TEST_F(DomDistillerViewerSourceBrowserTest,
-                       NoWebUIBindingsViewUrl) {
+                       MAYBE_NoWebUIBindingsViewUrl) {
   // We should expect distillation for any valid URL.
   expect_distillation_ = true;
   expect_distiller_page_ = true;
   GURL view_url("http://www.example.com/1");
   const GURL url =
       url_utils::GetDistillerViewUrlFromUrl(kDomDistillerScheme, view_url);
   ViewSingleDistilledPage(url, "text/html");
 }
 
 void DomDistillerViewerSourceBrowserTest::ViewSingleDistilledPage(
@@ skipping 423 matching lines @@
   EXPECT_EQ("dark serif", result);
   EXPECT_EQ(kDarkToolbarThemeColor, contents->GetThemeColor());
 
   EXPECT_TRUE(content::ExecuteScriptAndExtractString(
       contents, kGetFontSize, &result));
   base::StringToDouble(result, &fontSize);
   ASSERT_FLOAT_EQ(kScale, fontSize/oldFontSize);
 }
 
 }  // namespace dom_distiller