Adds a basic offline check to InstallableManager.

chrome/browser/installable/installable_manager_browsertest.cc

 // Copyright 2016 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 "chrome/browser/installable/installable_manager.h"
 
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 602 matching lines @@
 
     EXPECT_TRUE(tester->primary_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->primary_icon());
     EXPECT_TRUE(tester->badge_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->badge_icon());
     EXPECT_FALSE(tester->is_installable());
     EXPECT_EQ(NO_MATCHING_SERVICE_WORKER, tester->error_code());
   }
 }
 
+IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest,
+                       CheckPageWithNoServiceWorkerFetchHandler) {
+  base::RunLoop run_loop;
+  std::unique_ptr<CallbackTester> tester(
+      new CallbackTester(run_loop.QuitClosure()));
+
+  NavigateAndRunInstallableManager(
+      tester.get(), GetWebAppParams(),
+      "/banners/no_sw_fetch_handler_test_page.html");
+
+  RunInstallableManager(tester.get(), GetWebAppParams());
+  run_loop.Run();
+
+  EXPECT_FALSE(tester->manifest().IsEmpty());
+  EXPECT_FALSE(tester->manifest_url().is_empty());
+
+  EXPECT_TRUE(tester->primary_icon_url().is_empty());
+  EXPECT_EQ(nullptr, tester->primary_icon());
+  EXPECT_TRUE(tester->badge_icon_url().is_empty());
+  EXPECT_EQ(nullptr, tester->badge_icon());
+  EXPECT_FALSE(tester->is_installable());
+  EXPECT_EQ(NOT_OFFLINE_CAPABLE, tester->error_code());
+}
+
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest, CheckDataUrlIcon) {
   // Verify that InstallableManager can handle data URL icons.
   base::RunLoop run_loop;
   std::unique_ptr<CallbackTester> tester(
       new CallbackTester(run_loop.QuitClosure()));
 
   NavigateAndRunInstallableManager(tester.get(), GetWebAppParams(),
                                    GetURLOfPageWithServiceWorkerAndManifest(
                                        "/banners/manifest_data_url_icon.json"));
   run_loop.Run();
@@ skipping 128 matching lines @@
                        CheckNestedCallsToGetData) {
   // Verify that we can call GetData while in a callback from GetData.
   base::RunLoop run_loop;
   InstallableParams params = GetWebAppParams();
   std::unique_ptr<NestedCallbackTester> tester(
       new NestedCallbackTester(GetManager(), params, run_loop.QuitClosure()));
 
   tester->Run();
   run_loop.Run();
 }