cc: Drop ContextProvider references on the impl thread before quitting

content/browser/browser_plugin/browser_plugin_host_browsertest.cc

 // Copyright 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 "base/command_line.h"
 #include "base/memory/singleton.h"
 #include "base/run_loop.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 445 matching lines @@
               GetBrowserPluginEmbedder());
   // Verify we have a no embedder in web_contents (since the new page doesn't
   // have any browser plugin).
   ASSERT_TRUE(!test_embedder_after_swap);
   ASSERT_NE(test_embedder(), test_embedder_after_swap);
 }
 
 // This test opens two pages in http and there is no RenderViewHost swap,
 // therefore the embedder created on first page navigation stays the same in
 // web_contents.
-#if defined(OS_CHROMEOS)
-// crbug.com/283625
-#define MAYBE_EmbedderSameAfterNav DISABLED_EmbedderSameAfterNav
-#else
-#define MAYBE_EmbedderSameAfterNav EmbedderSameAfterNav
-#endif
-IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, MAYBE_EmbedderSameAfterNav) {
+IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, EmbedderSameAfterNav) {
   const char kEmbedderURL[] = "/browser_plugin_embedder.html";
   StartBrowserPluginTest(kEmbedderURL, kHTMLForGuest, true, std::string());
   WebContentsImpl* embedder_web_contents = test_embedder()->web_contents();
 
   // Navigate to another page in same host and port, so RenderViewHost swap
   // does not happen and existing embedder doesn't change in web_contents.
   GURL test_url_new(embedded_test_server()->GetURL(
       "/browser_plugin_title_change.html"));
   const string16 expected_title = ASCIIToUTF16("done");
   content::TitleWatcher title_watcher(shell()->web_contents(), expected_title);
@@ skipping 363 matching lines @@
   // should be blocked because the scheme isn't web-safe or a pseudo-scheme.
   ExecuteSyncJSFunction(
       test_embedder()->web_contents()->GetRenderViewHost(),
       base::StringPrintf("SetSrc('%s://abc123');",
                          chrome::kGuestScheme));
   EXPECT_TRUE(delegate->load_aborted());
   EXPECT_TRUE(delegate->load_aborted_url().is_valid());
 }
 
 }  // namespace content