Remove mojo::InterfaceImpl from extensions.

extensions/browser/api/mime_handler_private/mime_handler_private_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/memory/scoped_ptr.h"
 #include "content/public/browser/stream_handle.h"
 #include "content/public/browser/stream_info.h"
 #include "extensions/browser/api/mime_handler_private/mime_handler_private.h"
 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 24 matching lines @@
 
 class MimeHandlerServiceImplTest : public testing::Test {
  public:
   void SetUp() override {
     scoped_ptr<content::StreamInfo> stream_info(new content::StreamInfo);
     stream_info->handle = make_scoped_ptr(new TestStreamHandle);
     stream_info->mime_type = "test/unit";
     stream_info->original_url = GURL("test://extensions_unittests");
     stream_container_.reset(
         new StreamContainer(stream_info.Pass(), 1, true, GURL(), ""));
-    service_.reset(new MimeHandlerServiceImpl(stream_container_->GetWeakPtr()));
+    service_.reset(new MimeHandlerServiceImpl(stream_container_->GetWeakPtr(),
+                                              mojo::GetProxy(&service_ptr_)));
   }
   void TearDown() override {
     service_.reset();
     stream_container_.reset();
   }
 
   void AbortCallback() { abort_called_ = true; }
   void GetStreamInfoCallback(mime_handler::StreamInfoPtr stream_info) {
     stream_info_ = stream_info.Pass();
   }
 
+  base::MessageLoop message_loop_;
   scoped_ptr<StreamContainer> stream_container_;
+  mime_handler::MimeHandlerServicePtr service_ptr_;
   scoped_ptr<mime_handler::MimeHandlerService> service_;
   bool abort_called_ = false;
   mime_handler::StreamInfoPtr stream_info_;
 };
 
 TEST_F(MimeHandlerServiceImplTest, Abort) {
   service_->AbortStream(base::Bind(&MimeHandlerServiceImplTest::AbortCallback,
                                    base::Unretained(this)));
   EXPECT_TRUE(abort_called_);
 
@@ skipping 29 matching lines @@
   ASSERT_FALSE(stream_info_);
 
   stream_container_.reset();
   service_->GetStreamInfo(
       base::Bind(&MimeHandlerServiceImplTest::GetStreamInfoCallback,
                  base::Unretained(this)));
   ASSERT_FALSE(stream_info_);
 }
 
 }  // namespace extensions