Remove the old package manager

mojo/shell/capability_filter_unittest.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/macros.h"
 #include "mojo/shell/capability_filter_test.h"
-#include "mojo/shell/test_package_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 namespace shell {
 namespace test {
 
 class CapabilityFilterApplicationTest : public CapabilityFilterTest {
  public:
   CapabilityFilterApplicationTest() {}
   ~CapabilityFilterApplicationTest() override {}
 
  private:
-  // Overridden from CapabilityFilterTest:
-  PackageManager* CreatePackageManager() override {
-    return new TestPackageManager;
-  }
-
   DISALLOW_COPY_AND_ASSIGN(CapabilityFilterApplicationTest);
 };
 
 TEST_F(CapabilityFilterApplicationTest, Blocking) {
   CreateLoader<TestApplication>("test:trusted");
   CreateLoader<TestApplication>("test:untrusted");
   RunBlockingTest();
 }
 
 TEST_F(CapabilityFilterApplicationTest, Wildcards) {
   CreateLoader<TestApplication>("test:wildcard");
   CreateLoader<TestApplication>("test:blocked");
   CreateLoader<TestApplication>("test:wildcard2");
   CreateLoader<TestApplication>("test:wildcard3");
   RunWildcardTest();
 }
 
 }  // namespace test
 }  // namespace shell
 }  // namespace mojo