Revert of Wake Lock API implementation (Chromium part)

content/browser/wake_lock/wake_lock_service_context_unittest.cc

Index: content/browser/wake_lock/wake_lock_service_context_unittest.cc
diff --git a/content/browser/wake_lock/wake_lock_service_context_unittest.cc b/content/browser/wake_lock/wake_lock_service_context_unittest.cc
deleted file mode 100644
index 4b80434664ceaf0989ce65127a54d92074d8940d..0000000000000000000000000000000000000000
--- a/content/browser/wake_lock/wake_lock_service_context_unittest.cc
+++ /dev/null
@@ -1,85 +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/browser/wake_lock/wake_lock_service_context.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "base/process/kill.h"
-#include "content/browser/frame_host/frame_tree_node.h"
-#include "content/browser/frame_host/render_frame_host_impl.h"
-#include "content/browser/web_contents/web_contents_impl.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/test/test_renderer_host.h"
-
-namespace content {
-
-class RenderFrameHost;
-
-class WakeLockServiceContextTest : public RenderViewHostTestHarness {
- protected:
-  void RequestWakeLock(RenderFrameHost* rfh) {
-    GetWakeLockServiceContext()->RequestWakeLock(RFHToFrameNodeID(rfh));
-  }
-
-  void CancelWakeLock(RenderFrameHost* rfh) {
-    GetWakeLockServiceContext()->CancelWakeLock(RFHToFrameNodeID(rfh));
-  }
-
-  int RFHToFrameNodeID(RenderFrameHost* rfh) {
-    RenderFrameHostImpl* rfh_impl =
-      static_cast<RenderFrameHostImpl*>(rfh);
-    return rfh_impl->frame_tree_node()->frame_tree_node_id();
-  }
-
-  WakeLockServiceContext* GetWakeLockServiceContext() {
-    WebContentsImpl* web_contents_impl =
-        static_cast<WebContentsImpl*>(web_contents());
-    return web_contents_impl->GetWakeLockServiceContext();
-  }
-
-  bool HasWakeLock() {
-    return GetWakeLockServiceContext()->HasWakeLockForTests();
-  }
-};
-
-TEST_F(WakeLockServiceContextTest, NoLockInitially) {
-  EXPECT_FALSE(HasWakeLock());
-}
-
-TEST_F(WakeLockServiceContextTest, LockUnlock) {
-  ASSERT_TRUE(web_contents());
-  ASSERT_TRUE(main_rfh());
-
-  // Request wake lock for main frame
-  RequestWakeLock(main_rfh());
-
-  // Should set the blocker
-  EXPECT_TRUE(HasWakeLock());
-
-  // Remove wake lock request for main frame
-  CancelWakeLock(main_rfh());
-
-  // Should remove the blocker
-  EXPECT_FALSE(HasWakeLock());
-}
-
-TEST_F(WakeLockServiceContextTest, RenderFrameDeleted) {
-  ASSERT_TRUE(GetWakeLockServiceContext());
-  ASSERT_TRUE(web_contents());
-  ASSERT_TRUE(main_rfh());
-
-  // Request wake lock for main frame
-  RequestWakeLock(main_rfh());
-
-  // Should set the blocker
-  EXPECT_TRUE(HasWakeLock());
-
-  // Simulate render frame deletion
-  GetWakeLockServiceContext()->RenderFrameDeleted(main_rfh());
-
-  // Should remove the blocker
-  EXPECT_FALSE(HasWakeLock());
-}
-
-}  // namespace content