Move fetchers into mojo/shell/fetcher

mojo/shell/fetcher/url_resolver_unittest.cc

 // Copyright 2014 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 "mojo/fetcher/url_resolver.h"
+#include "mojo/shell/fetcher/url_resolver.h"
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "mojo/util/filename_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
-namespace fetcher {
+namespace shell {
 namespace test {
 namespace {
 
 typedef testing::Test URLResolverTest;
 
 TEST_F(URLResolverTest, TestQueryForBaseFileURL) {
   URLResolver resolver(GURL("file:///base"));
   GURL mapped_url = resolver.ResolveMojoURL(GURL("mojo:foo?a=b"));
   EXPECT_EQ("file:///base/foo/foo.mojo?a=b", mapped_url.spec());
 }
 
 TEST_F(URLResolverTest, TestQueryForBaseHttpURL) {
   URLResolver resolver(GURL("http://127.0.0.1:1234"));
   GURL mapped_url = resolver.ResolveMojoURL(GURL("mojo:foo?a=b"));
   EXPECT_EQ("http://127.0.0.1:1234/foo/foo.mojo?a=b", mapped_url.spec());
 }
 
 }  // namespace
 }  // namespace test
-}  // namespace fetcher
+}  // namespace shell
 }  // namespace mojo