Plugin Power Saver: Remove test that is obsolete.

chrome/browser/plugins/plugin_power_saver_browsertest.cc

 // Copyright 2015 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/strings/string_piece.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 182 matching lines @@
       "<object id='large' data='http://otherorigin.com/fake.swf' "
       "    type='application/x-ppapi-tests' width='400' height='500'>"
       "</object>"
       "<object id='medium_16_9' data='http://otherorigin.com/fake.swf' "
       "    type='application/x-ppapi-tests' width='480' height='270'>"
       "</object>");
   VerifyPluginMarkedEssential(GetActiveWebContents(), "large");
   VerifyPluginMarkedEssential(GetActiveWebContents(), "medium_16_9");
 }
 
-// Test extremely flaky, see https://crbug.com/547224
-IN_PROC_BROWSER_TEST_F(PluginPowerSaverBrowserTest,
-                       DISABLED_LargePluginsPeripheralWhenPosterSpecified) {
-  LoadHTML(
-      "<object id='plugin_src' type='application/x-ppapi-tests' "
-      "    width='400' height='500' poster='snapshot1x.png'></object>"
-      "<object id='plugin_srcset' type='application/x-ppapi-tests' "
-      "    width='400' height='500' "
-      "    poster='snapshot1x.png 1x, snapshot2x.png 2x'></object>"
-      "<object id='plugin_legacy_syntax' type='application/x-ppapi-tests' "
-      "    width='400' height='500'>"
-      "  <param name='poster' value='snapshot1x.png 1x, snapshot2x.png 2x'>"
-      "</object>"
-      "<embed id='plugin_embed_src' type='application/x-ppapi-tests' "
-      "    width='400' height='500' poster='snapshot1x.png'></embed>"
-      "<embed id='plugin_embed_srcset' type='application/x-ppapi-tests' "
-      "    width='400' height='500'"
-      "    poster='snapshot1x.png 1x, snapshot2x.png 2x'></embed>");
-
-  EXPECT_FALSE(PluginLoaded(GetActiveWebContents(), "plugin_src"));
-  EXPECT_FALSE(PluginLoaded(GetActiveWebContents(), "plugin_srcset"));
-  EXPECT_FALSE(PluginLoaded(GetActiveWebContents(), "plugin_legacy_syntax"));
-  EXPECT_FALSE(PluginLoaded(GetActiveWebContents(), "plugin_embed_src"));
-  EXPECT_FALSE(PluginLoaded(GetActiveWebContents(), "plugin_embed_srcset"));
-}
-
 IN_PROC_BROWSER_TEST_F(PluginPowerSaverBrowserTest, LargePostersNotThrottled) {
   // This test verifies that small posters are throttled, large posters are not,
   // and that large posters can whitelist origins for other plugins.
   LoadHTML(
       "<object id='poster_small' data='http://a.com/fake.swf' "
       "    type='application/x-ppapi-tests' width='50' height='50' "
       "    poster='click_me.png'></object>"
       "<object id='poster_whitelisted_origin' data='http://b.com/fake.swf' "
       "    type='application/x-ppapi-tests' width='50' height='50' "
       "    poster='click_me.png'></object>"
       "<object id='plugin_whitelisted_origin' data='http://b.com/fake.swf' "
       "    type='application/x-ppapi-tests' width='50' height='50'></object>"
       "<br>"
       "<object id='poster_large' data='http://b.com/fake.swf' "
       "    type='application/x-ppapi-tests' width='400' height='300' "
       "    poster='click_me.png'></object>");
 
   EXPECT_FALSE(PluginLoaded(GetActiveWebContents(), "poster_small"));
   VerifyPluginMarkedEssential(GetActiveWebContents(),
+                              "poster_whitelisted_origin");
+  VerifyPluginMarkedEssential(GetActiveWebContents(),
                               "plugin_whitelisted_origin");
   VerifyPluginMarkedEssential(GetActiveWebContents(), "poster_large");
 }
 
 IN_PROC_BROWSER_TEST_F(PluginPowerSaverBrowserTest,
                        PluginMarkedEssentialAfterPosterClicked) {
   LoadHTML(
       "<object id='plugin' type='application/x-ppapi-tests' "
       "    width='400' height='100' poster='snapshot1x.png'></object>");
   EXPECT_FALSE(PluginLoaded(GetActiveWebContents(), "plugin"));
@@ skipping 75 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(PluginPowerSaverBrowserTest, ZoomIndependent) {
   ui_zoom::ZoomController::FromWebContents(GetActiveWebContents())
       ->SetZoomLevel(4.0);
   LoadHTML(
       "<object id='plugin' data='http://otherorigin.com/fake.swf' "
       "    type='application/x-ppapi-tests' width='400' height='200'>"
       "</object>");
   VerifyPluginIsThrottled(GetActiveWebContents(), "plugin");
 }