[HBD] Hardcode SEI threshold to 30 (for testers)

chrome/browser/prerender/prerender_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 <stddef.h>
 #include <deque>
 #include <set>
 #include <string>
 #include <unordered_map>
 #include <utility>
@@ skipping 1330 matching lines @@
 // Checks that the prerendering of a page is canceled correctly when a
 // Javascript alert is called.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderAlertAfterOnload) {
   PrerenderTestURL("/prerender/prerender_alert_after_onload.html",
                    FINAL_STATUS_JAVASCRIPT_ALERT, 1);
 }
 
 // Checks that plugins are not loaded while a page is being preloaded, but
 // are loaded when the page is displayed.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderDelayLoadPlugin) {
+  HostContentSettingsMap* content_settings_map =
+      HostContentSettingsMapFactory::GetForProfile(
+          current_browser()->profile());
+  content_settings_map->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS,
+                                                 CONTENT_SETTING_ALLOW);
+
   PrerenderTestURL("/prerender/prerender_plugin_delay_load.html",
                    FINAL_STATUS_USED, 1);
   NavigateToDestURL();
 }
 
-// TODO(tommycli): Remove once we implement Plugin Power Saver on ALLOW.
-// See crbug.com/649814
-class PrerenderBrowserTestWithPluginPowerSaver : public PrerenderBrowserTest {
- public:
-  PrerenderBrowserTestWithPluginPowerSaver() {}
-  ~PrerenderBrowserTestWithPluginPowerSaver() override {}
-
-  void SetUpInProcessBrowserTestFixture() override {
-    PrerenderBrowserTest::SetUpInProcessBrowserTestFixture();
-    feature_list.InitAndDisableFeature(features::kPreferHtmlOverPlugins);
-  }
-
- private:
-  base::test::ScopedFeatureList feature_list;
-};
-
 // For Plugin Power Saver, checks that plugins are not loaded while
 // a page is being preloaded, but are loaded when the page is displayed.
-IN_PROC_BROWSER_TEST_F(PrerenderBrowserTestWithPluginPowerSaver,
-                       PrerenderPluginPowerSaver) {
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderPluginPowerSaver) {
   HostContentSettingsMap* content_settings_map =
       HostContentSettingsMapFactory::GetForProfile(
           current_browser()->profile());
-  content_settings_map->SetDefaultContentSetting(
-      CONTENT_SETTINGS_TYPE_PLUGINS, CONTENT_SETTING_DETECT_IMPORTANT_CONTENT);
+  content_settings_map->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS,
+                                                 CONTENT_SETTING_ALLOW);

[Reid Kleckner, 2016/10/05 17:32:47]

This change broke this test on all the Clang ToT Win64 bots:
https://build.chromium.org/p/chromium.fyi/builders/ClangToTWin64%20tester/bui...

 
   PrerenderTestURL("/prerender/prerender_plugin_power_saver.html",
                    FINAL_STATUS_USED, 1);
 
   DisableJavascriptCalls();
   NavigateToDestURL();
   bool second_placeholder_present = false;
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
       GetActiveWebContents(), "AwaitPluginPrerollAndPlaceholder();",
       &second_placeholder_present));
@@ skipping 42 matching lines @@
         DISABLED_PrerenderIframeDelayLoadPlugin
 #elif defined(OS_WIN) && defined(ARCH_CPU_X86_64)
 // TODO(jschuh): Failing plugin tests. crbug.com/244653
 #define MAYBE_PrerenderIframeDelayLoadPlugin \
         DISABLED_PrerenderIframeDelayLoadPlugin
 #else
 #define MAYBE_PrerenderIframeDelayLoadPlugin PrerenderIframeDelayLoadPlugin
 #endif
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
                        MAYBE_PrerenderIframeDelayLoadPlugin) {
+  HostContentSettingsMap* content_settings_map =
+      HostContentSettingsMapFactory::GetForProfile(
+          current_browser()->profile());
+  content_settings_map->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS,
+                                                 CONTENT_SETTING_ALLOW);
+
   PrerenderTestURL("/prerender/prerender_iframe_plugin_delay_load.html",
                    FINAL_STATUS_USED, 1);
   NavigateToDestURL();
 }
 
 // Renders a page that contains a prerender link to a page that contains an
 // iframe with a source that requires http authentication. This should not
 // prerender successfully.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderHttpAuthentication) {
   PrerenderTestURL("/prerender/prerender_http_auth_container.html",
@@ skipping 1928 matching lines @@
       browser()->tab_strip_model()->GetActiveWebContents();
   bool display_test_result = false;
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(web_contents,
                                                    "DidDisplayReallyPass()",
                                                    &display_test_result));
   ASSERT_TRUE(display_test_result);
 }
 #endif  // !defined(DISABLE_NACL)
 
 }  // namespace prerender