Add a full Blimp integration test.

blimp/client/core/contents/blimp_contents_observer_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 "blimp/client/public/contents/blimp_contents_observer.h"
 
 #include "base/memory/ptr_util.h"
 #include "blimp/client/core/compositor/blimp_compositor_dependencies.h"
 #include "blimp/client/core/contents/blimp_contents_impl.h"
 #include "blimp/client/core/contents/ime_feature.h"
 #include "blimp/client/core/render_widget/render_widget_feature.h"
-#include "blimp/client/support/compositor/mock_compositor_dependencies.h"
+#include "blimp/client/test/compositor/mock_compositor_dependencies.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/native_widget_types.h"
 
 #if defined(OS_ANDROID)
 #include "ui/android/window_android.h"
 #endif  // defined(OS_ANDROID)
 
 namespace {
 const int kDummyTabId = 0;
@@ skipping 65 matching lines @@
   EXPECT_EQ(observer->blimp_contents(), contents.get());
   contents.reset();
 
   EXPECT_EQ(observer->blimp_contents(), nullptr);
 }
 
 }  // namespace
 
 }  // namespace client
 }  // namespace blimp