Move shell service to toplevel shell namespace

components/resource_provider/resource_provider_unittest.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 "base/macros.h"
 #include "components/resource_provider/test.mojom.h"
 #include "mojo/public/cpp/bindings/string.h"
 #include "services/shell/public/cpp/shell_test.h"
 
 namespace resource_provider {
 namespace test {
 
-class ResourceProviderTest : public mojo::test::ShellTest {
+class ResourceProviderTest : public shell::test::ShellTest {
  public:
   ResourceProviderTest()
-      : mojo::test::ShellTest("exe:resource_provider_unittests") {}
+      : shell::test::ShellTest("exe:resource_provider_unittests") {}
   ~ResourceProviderTest() override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ResourceProviderTest);
 };
 
 TEST_F(ResourceProviderTest, FetchOneResource) {
   mojom::TestPtr test_app;
   mojo::String resource1;
   connector()->ConnectToInterface("mojo:resource_provider_test_app", &test_app);
   ASSERT_TRUE(test_app->GetResource1(&resource1));
   EXPECT_EQ("test data\n", resource1);
 }
 
 TEST_F(ResourceProviderTest, FetchTwoResources) {
   mojom::TestPtr test_app;
   mojo::String resource1, resource2;
   connector()->ConnectToInterface("mojo:resource_provider_test_app", &test_app);
   ASSERT_TRUE(test_app->GetBothResources(&resource1, &resource2));
   EXPECT_EQ("test data\n", resource1);
   EXPECT_EQ("xxyy\n", resource2);
 }
 
 }  // namespace test
 }  // namespace resource_provider