Disable all the tests that are flaking more than 5% on Linux builders.

mojo/services/view_manager/view_manager_unittest.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>
 #include <vector>
 
 #include "base/at_exit.h"
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 509 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(ViewManagerTest);
 };
 
 TEST_F(ViewManagerTest, SecondEmbedRoot) {
   ASSERT_TRUE(EmbedRoot(view_manager_init_.get(), kTestServiceURL));
   connection_->DoRunLoopUntilChangesCount(1);
   EXPECT_EQ(kTestServiceURL, connection_->changes()[0].embed_url);
 }
 
 // Verifies client gets a valid id.
-TEST_F(ViewManagerTest, ValidId) {
+#if defined(OS_LINUX)
+// http://crbug.com/396492
+#define MAYBE_ValidId DISABLED_ValidId
+#else
+#define MAYBE_ValidId ValidId
+#endif
+TEST_F(ViewManagerTest, MAYBE_ValidId) {
   // TODO(beng): this should really have the URL of the application that
   //             connected to ViewManagerInit.
   EXPECT_EQ("OnConnectionEstablished creator=",
             ChangesToDescription1(connection_->changes())[0]);
 
   // All these tests assume 1 for the client id. The only real assertion here is
   // the client id is not zero, but adding this as rest of code here assumes 1.
   EXPECT_EQ(1, connection_->changes()[0].connection_id);
 }
 
@@ skipping 853 matching lines @@
 // originating connection.
 
 // TODO(beng): Add tests for focus:
 // - focus between two nodes known to a connection
 // - focus between nodes unknown to one of the connections.
 // - focus between nodes unknown to either connection.
 
 }  // namespace service
 }  // namespace view_manager
 }  // namespace mojo