Revert of Retry to add MockPresentationClient to use in layout tests.

content/shell/renderer/test_runner/mock_presentation_client.cc

Index: content/shell/renderer/test_runner/mock_presentation_client.cc
diff --git a/content/shell/renderer/test_runner/mock_presentation_client.cc b/content/shell/renderer/test_runner/mock_presentation_client.cc
deleted file mode 100644
index 02012bca821851a92d8e266e1e6c1aedfc266c70..0000000000000000000000000000000000000000
--- a/content/shell/renderer/test_runner/mock_presentation_client.cc
+++ /dev/null
@@ -1,61 +0,0 @@
-// 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 "content/shell/renderer/test_runner/mock_presentation_client.h"
-
-#include "base/logging.h"
-#include "content/shell/renderer/test_runner/mock_presentation_service.h"
-#include "third_party/WebKit/public/platform/modules/presentation/WebPresentationController.h"
-
-namespace content {
-
-MockPresentationClient::MockPresentationClient(MockPresentationService* service)
-    : controller_(nullptr),
-      screen_availability_(false),
-      service_(service) {
-  DCHECK(service_);
-  service_->RegisterPresentationClientMock(this);
-}
-
-MockPresentationClient::~MockPresentationClient() {
-  DCHECK(!controller_);
-  if (service_)
-    service_->UnregisterPresentationClientMock(this);
-}
-
-void MockPresentationClient::SetScreenAvailability(bool available) {
-  if (screen_availability_ == available)
-    return;
-  screen_availability_ = available;
-
-  if (!controller_)
-    return;
-  if (!controller_->isAvailableChangeWatched())
-    return;
-  controller_->didChangeAvailability(screen_availability_);
-}
-
-void MockPresentationClient::Reset() {
-  screen_availability_ = false;
-  service_ = nullptr;
-}
-
-void MockPresentationClient::setController(
-    blink::WebPresentationController* controller) {
-  DCHECK(controller_ != controller && (!controller || !controller_))
-      << "Either one of the new or the old controller must be null, "
-         "controller_ is " << controller_ << ", controller is " << controller;
-
-  controller_ = controller;
-}
-
-void MockPresentationClient::updateAvailableChangeWatched(bool watched) {
-  if (!watched)
-    return;
-  DCHECK(controller_);
-  if (screen_availability_)
-    controller_->didChangeAvailability(screen_availability_);
-}
-
-}  // namespace content