Revert of Implement ui::ClipboardMus.

ui/views/mus/clipboard_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 "ui/views/mus/clipboard_mus.h"
-
-#include "base/message_loop/message_loop.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/events/platform/platform_event_source.h"
-#include "ui/views/mus/window_manager_connection.h"
-#include "ui/views/test/scoped_views_test_helper.h"
-
-namespace ui {
-
-// So we can't make ScopedViewsTestHelper a global. We must set up
-// ScopedViewsTestHelper on every test (which will create the connection to
-// mus). And we can't modify PlatformClipboardTraits to not be a pure static
-// struct. So to solve these lifetime issues, create an adapter that owns the
-// ScopedViewsTestHelper and then .
-class ForwardingTestingClipboard : public ui::Clipboard {
- public:
-  ForwardingTestingClipboard()
-      : test_helper_(new views::ScopedViewsTestHelper),
-        clipboard_to_test_(Clipboard::GetForCurrentThread()) {
-    // If we don't have a window manager connection, we will get the default
-    // platform clipboard instead.
-    EXPECT_TRUE(views::WindowManagerConnection::Exists());
-  }
-
-  ~ForwardingTestingClipboard() override {
-    Clipboard::DestroyClipboardForCurrentThread();
-  }
-
-  void Destroy() {
-    delete this;
-  }
-
- protected:
-  // Overridden from ui::Clipboard:
-  uint64_t GetSequenceNumber(ClipboardType type) const override {
-    return clipboard_to_test_->GetSequenceNumber(type);
-  }
-  bool IsFormatAvailable(const FormatType& format,
-                         ClipboardType type) const override {
-    return clipboard_to_test_->IsFormatAvailable(format, type);
-  }
-  void Clear(ClipboardType type) override {
-    clipboard_to_test_->Clear(type);
-  }
-  void ReadAvailableTypes(ClipboardType type,
-                          std::vector<base::string16>* types,
-                          bool* contains_filenames) const override {
-    clipboard_to_test_->ReadAvailableTypes(type, types, contains_filenames);
-  }
-  void ReadText(ClipboardType type, base::string16* result) const override {
-    clipboard_to_test_->ReadText(type, result);
-  }
-  void ReadAsciiText(ClipboardType type, std::string* result) const override {
-    clipboard_to_test_->ReadAsciiText(type, result);
-  }
-  void ReadHTML(ClipboardType type, base::string16* markup,
-                std::string* src_url, uint32_t* fragment_start,
-                uint32_t* fragment_end) const override {
-    clipboard_to_test_->ReadHTML(type, markup, src_url,
-                                 fragment_start, fragment_end);
-  }
-  void ReadRTF(ClipboardType type, std::string* result) const override {
-    clipboard_to_test_->ReadRTF(type, result);
-  }
-  SkBitmap ReadImage(ClipboardType type) const override {
-    return clipboard_to_test_->ReadImage(type);
-  }
-  void ReadCustomData(ClipboardType clipboard_type,
-                      const base::string16& type,
-                      base::string16* result) const override {
-    clipboard_to_test_->ReadCustomData(clipboard_type, type, result);
-  }
-  void ReadBookmark(base::string16* title, std::string* url) const override {
-    clipboard_to_test_->ReadBookmark(title, url);
-  }
-  void ReadData(const FormatType& format, std::string* result) const override {
-    clipboard_to_test_->ReadData(format, result);
-  }
-  void WriteObjects(ClipboardType type, const ObjectMap& objects) override {
-    clipboard_to_test_->WriteObjects(type, objects);
-  }
-  void WriteText(const char* text_data, size_t text_len) override {
-    clipboard_to_test_->WriteText(text_data, text_len);
-  }
-  void WriteHTML(const char* markup_data,
-                 size_t markup_len,
-                 const char* url_data,
-                 size_t url_len) override {
-    clipboard_to_test_->WriteHTML(markup_data, markup_len, url_data, url_len);
-  }
-  void WriteRTF(const char* rtf_data, size_t data_len) override {
-    clipboard_to_test_->WriteRTF(rtf_data, data_len);
-  }
-  void WriteBookmark(const char* title_data,
-                     size_t title_len,
-                     const char* url_data,
-                     size_t url_len) override {
-    clipboard_to_test_->WriteBookmark(title_data, title_len,
-                                      url_data, url_len);
-  }
-  void WriteWebSmartPaste() override {
-    clipboard_to_test_->WriteWebSmartPaste();
-  }
-  void WriteBitmap(const SkBitmap& bitmap) override {
-    clipboard_to_test_->WriteBitmap(bitmap);
-  }
-  void WriteData(const FormatType& format,
-                 const char* data_data,
-                 size_t data_len) override {
-    clipboard_to_test_->WriteData(format, data_data, data_len);
-  }
-
- private:
-  std::unique_ptr<views::ScopedViewsTestHelper> test_helper_;
-  ui::Clipboard* clipboard_to_test_;
-
-  DISALLOW_COPY_AND_ASSIGN(ForwardingTestingClipboard);
-};
-
-struct PlatformClipboardTraits {
-  static std::unique_ptr<PlatformEventSource> GetEventSource() {
-    return nullptr;
-  }
-
-  static Clipboard* Create() {
-    return new ForwardingTestingClipboard();
-  }
-
-  static bool IsMusTest() { return true; }
-
-  static void Destroy(Clipboard* clipboard) {
-    static_cast<ForwardingTestingClipboard*>(clipboard)->Destroy();
-  }
-};
-
-using TypesToTest = PlatformClipboardTraits;
-
-}  // namespace ui
-
-#include "ui/base/clipboard/clipboard_test_template.h"