Remove ProxyResolver::(Cancel)SetPacScript and LegacyProxyResolverFactory.

net/proxy/mojo_proxy_resolver_factory_impl_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 "net/proxy/mojo_proxy_resolver_factory_impl.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "net/base/test_completion_callback.h"
 #include "net/proxy/mock_proxy_resolver.h"
 #include "net/proxy/proxy_resolver_error_observer.h"
 #include "net/test/event_waiter.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/error_handler.h"
 
 namespace net {
 namespace {
 
 const char kScriptData[] = "FooBarBaz";
 
-class FakeProxyResolver : public MockAsyncProxyResolverExpectsBytes {
+class FakeProxyResolver : public MockAsyncProxyResolver {
  public:
   explicit FakeProxyResolver(const base::Closure& on_destruction)
       : on_destruction_(on_destruction) {}
 
   ~FakeProxyResolver() override { on_destruction_.Run(); }
 
  private:
   const base::Closure on_destruction_;
 };
 
@@ skipping 266 matching lines @@
   waiter_.WaitForEvent(RESOLVER_CREATED);
   EXPECT_EQ(0, instances_destroyed_);
   ASSERT_EQ(1u, mock_factory_->pending_requests().size());
   EXPECT_EQ(base::ASCIIToUTF16(kScriptData),
             mock_factory_->pending_requests()[0]->script_data()->utf16());
   factory_.reset();
   waiter_.WaitForEvent(CONNECTION_ERROR);
 }
 
 }  // namespace net