Remove all blimp engine code

blimp/engine/app/blimp_system_url_request_context_getter_unittest.cc

Index: blimp/engine/app/blimp_system_url_request_context_getter_unittest.cc
diff --git a/blimp/engine/app/blimp_system_url_request_context_getter_unittest.cc b/blimp/engine/app/blimp_system_url_request_context_getter_unittest.cc
deleted file mode 100644
index df1e0ed659026478bd122b5c9d37f83182b3550a..0000000000000000000000000000000000000000
--- a/blimp/engine/app/blimp_system_url_request_context_getter_unittest.cc
+++ /dev/null
@@ -1,36 +0,0 @@
-// 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 "blimp/engine/app/blimp_system_url_request_context_getter.h"
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace blimp {
-namespace engine {
-
-namespace {
-class BlimpSystemURLRequestContextGetterTest : public testing::Test {
- public:
-  BlimpSystemURLRequestContextGetterTest()
-      : system_url_request_context_getter_(
-            new BlimpSystemURLRequestContextGetter()) {}
-
- protected:
-  content::TestBrowserThreadBundle thread_bundle_;
-  scoped_refptr<BlimpSystemURLRequestContextGetter>
-      system_url_request_context_getter_;
-};
-
-TEST_F(BlimpSystemURLRequestContextGetterTest, GetURLRequestContext) {
-  ASSERT_NE(nullptr,
-            system_url_request_context_getter_->GetURLRequestContext());
-}
-
-}  // namespace
-
-}  // namespace engine
-}  // namespace blimp