Revert of media: Add OutputProtectionProxy

chrome/browser/media/output_protection_proxy.cc

Index: chrome/browser/media/output_protection_proxy.cc
diff --git a/chrome/browser/media/output_protection_proxy.cc b/chrome/browser/media/output_protection_proxy.cc
deleted file mode 100644
index db16400f6a7eeabcaef79f60858cef0f3621d421..0000000000000000000000000000000000000000
--- a/chrome/browser/media/output_protection_proxy.cc
+++ /dev/null
@@ -1,89 +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 "chrome/browser/media/output_protection_proxy.h"
-
-#include "build/build_config.h"
-#include "chrome/browser/media/media_capture_devices_dispatcher.h"
-#include "content/public/browser/render_frame_host.h"
-#include "content/public/browser/web_contents.h"
-#include "ui/display/types/display_constants.h"
-
-namespace chrome {
-
-OutputProtectionProxy::OutputProtectionProxy(int render_process_id,
-                                             int render_frame_id)
-    : render_process_id_(render_process_id),
-      render_frame_id_(render_frame_id),
-#if defined(OS_CHROMEOS)
-      output_protection_delegate_(render_process_id, render_frame_id),
-#endif  // defined(OS_CHROMEOS)
-      weak_ptr_factory_(this) {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
-}
-
-OutputProtectionProxy::~OutputProtectionProxy() {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-}
-
-void OutputProtectionProxy::QueryStatus(const QueryStatusCallback& callback) {
-  DVLOG(1) << __FUNCTION__;
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-
-#if defined(OS_CHROMEOS)
-  output_protection_delegate_.QueryStatus(
-      base::Bind(&OutputProtectionProxy::ProcessQueryStatusResult,
-                 weak_ptr_factory_.GetWeakPtr(), callback));
-#else  // defined(OS_CHROMEOS)
-  ProcessQueryStatusResult(callback, true, 0, 0);
-#endif  // defined(OS_CHROMEOS)
-}
-
-void OutputProtectionProxy::EnableProtection(
-    uint32_t desired_method_mask,
-    const EnableProtectionCallback& callback) {
-  DVLOG(1) << __FUNCTION__;
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-
-#if defined(OS_CHROMEOS)
-  output_protection_delegate_.EnableProtection(desired_method_mask, callback);
-#else   // defined(OS_CHROMEOS)
-  NOTIMPLEMENTED();
-  callback.Run(false);
-#endif  // defined(OS_CHROMEOS)
-}
-
-void OutputProtectionProxy::ProcessQueryStatusResult(
-    const QueryStatusCallback& callback,
-    bool success,
-    uint32_t link_mask,
-    uint32_t protection_mask) {
-  DVLOG(1) << __FUNCTION__ << ": " << success << ", " << link_mask;
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-
-  content::RenderFrameHost* rfh =
-      content::RenderFrameHost::FromID(render_process_id_, render_frame_id_);
-  // TODO(xjz): Investigate whether this check (and the checks in
-  // OutputProtectionDelegate) should be removed.
-  if (!rfh) {
-    LOG(WARNING) << "RenderFrameHost is not alive.";
-    callback.Run(false, 0, 0);
-    return;
-  }
-
-  uint32_t new_link_mask = link_mask;
-  // If we successfully retrieved the device level status, check for capturers.
-  if (success) {
-    const bool is_insecure_capture_detected =
-        MediaCaptureDevicesDispatcher::GetInstance()
-            ->IsInsecureCapturingInProgress(render_process_id_,
-                                            render_frame_id_);
-    if (is_insecure_capture_detected)
-      new_link_mask |= ui::DISPLAY_CONNECTION_TYPE_NETWORK;
-  }
-
-  callback.Run(success, new_link_mask, protection_mask);
-}
-
-}  // namespace chrome