[DevTools] Network.emulateNetworkConditions now affects NetworkStateNotifier.

chrome/browser/devtools/devtools_sanity_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 <memory>
 
 #include "base/bind.h"
 #include "base/cancelable_callback.h"
@@ skipping 98 matching lines @@
 const char kSlowTestPage[] =
     "chunked?waitBeforeHeaders=100&waitBetweenChunks=100&chunksNumber=2";
 const char kSharedWorkerTestPage[] =
     "files/workers/workers_ui_shared_worker.html";
 const char kSharedWorkerTestWorker[] =
     "files/workers/workers_ui_shared_worker.js";
 const char kReloadSharedWorkerTestPage[] =
     "files/workers/debug_shared_worker_initialization.html";
 const char kReloadSharedWorkerTestWorker[] =
     "files/workers/debug_shared_worker_initialization.js";
+const char kEmulateNetworkConditionsPage[] =
+    "files/devtools/emulate_network_conditions.html";
 
 template <typename... T>
 void DispatchOnTestSuiteSkipCheck(DevToolsWindow* window,
                                   const char* method,
                                   T... args) {
   RenderViewHost* rvh = DevToolsWindowTesting::Get(window)
                             ->main_web_contents()
                             ->GetRenderViewHost();
   std::string result;
   const char* args_array[] = {method, args...};
@@ skipping 1204 matching lines @@
 
   SimulateTapAt(web_contents, gfx::Point(30, 60));
   DispatchInPageAndWait("waitForEvent", "gesturetap");
 
   DispatchAndWait("stopTimeline");
   RunTestMethod("checkInputEventsPresent", "MouseMove", "MouseDown",
                 "MouseWheel", "GestureTap");
 
   CloseDevToolsWindow();
 }
+
+class DevToolsNetInfoTest : public DevToolsSanityTest {
+ protected:
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    command_line->AppendSwitch(switches::kEnableNetworkInformation);
+    command_line->AppendSwitch(
+        switches::kEnableExperimentalWebPlatformFeatures);
+  }
+};
+
+IN_PROC_BROWSER_TEST_F(DevToolsNetInfoTest, EmulateNetworkConditions) {
+  RunTest("testEmulateNetworkConditions", kEmulateNetworkConditionsPage);
+}