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

content/browser/web_contents/touch_editable_impl_aura_browsertest.cc

 // Copyright (c) 2012 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 "content/browser/web_contents/touch_editable_impl_aura.h"
 
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_timeouts.h"
@@ skipping 294 matching lines @@
   // Make sure touch selection handles are not showing.
   EXPECT_FALSE(GetTouchSelectionController(touch_editable));
 
   scoped_ptr<base::Value> value =
       content::ExecuteScriptAndGetValue(main_frame, "get_selection()");
   std::string selection;
   value->GetAsString(&selection);
   EXPECT_STREQ("Some", selection.c_str());
 }
 
+#if defined(OS_CHROMEOS)
+// http://crbug.com/396509
+#define MAYBE_TouchCursorInTextfieldTest DISABLED_TouchCursorInTextfieldTest
+#else
+#define MAYBE_TouchCursorInTextfieldTest TouchCursorInTextfieldTest
+#endif
 IN_PROC_BROWSER_TEST_F(TouchEditableImplAuraTest,
-                       TouchCursorInTextfieldTest) {
+                       MAYBE_TouchCursorInTextfieldTest) {
   ASSERT_NO_FATAL_FAILURE(StartTestWithPage("files/touch_selection.html"));
   WebContentsImpl* web_contents =
       static_cast<WebContentsImpl*>(shell()->web_contents());
   RenderFrameHost* main_frame = web_contents->GetMainFrame();
   WebContentsViewAura* view_aura = static_cast<WebContentsViewAura*>(
       web_contents->GetView());
   TestTouchEditableImplAura* touch_editable = new TestTouchEditableImplAura;
   view_aura->SetTouchEditableForTest(touch_editable);
   RenderWidgetHostViewAura* rwhva = static_cast<RenderWidgetHostViewAura*>(
       web_contents->GetRenderWidgetHostView());
@@ skipping 34 matching lines @@
   value = content::ExecuteScriptAndGetValue(main_frame,
                                             "get_cursor_position()");
   int new_cursor_pos = -1;
   value->GetAsInteger(&new_cursor_pos);
   EXPECT_NE(-1, new_cursor_pos);
   // Cursor should have moved.
   EXPECT_NE(new_cursor_pos, cursor_pos);
 }
 
 }  // namespace content