Move blink scheduler implementation into a component

content/renderer/scheduler/resource_dispatch_throttler_unittest.cc

 // Copyright 2014 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/renderer/scheduler/resource_dispatch_throttler.h"
 
 #include "base/memory/scoped_vector.h"
 #include "content/common/resource_messages.h"
 #include "content/test/fake_renderer_scheduler.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 47 matching lines @@
 
  private:
   bool high_priority_work_anticipated_;
 };
 
 }  // namespace
 
 class ResourceDispatchThrottlerForTest : public ResourceDispatchThrottler {
  public:
   ResourceDispatchThrottlerForTest(IPC::Sender* sender,
-                                   RendererScheduler* scheduler)
+                                   scheduler::RendererScheduler* scheduler)
       : ResourceDispatchThrottler(
             sender,
             scheduler,
             base::TimeDelta::FromSecondsD(kFlushPeriodSeconds),
             kRequestsPerFlush),
         flush_scheduled_(false) {}
   ~ResourceDispatchThrottlerForTest() override {}
 
   void Advance(base::TimeDelta delta) { now_ += delta; }
 
@@ skipping 282 matching lines @@
     EXPECT_EQ(priority_msg.type(), ResourceHostMsg_DidChangePriority::ID);
     EXPECT_EQ(cancel_msg.type(), ResourceHostMsg_CancelRequest::ID);
 
     EXPECT_EQ(GetRequestId(request_msg), GetRequestId(priority_msg));
     EXPECT_EQ(GetRequestId(request_msg) - 1, GetRequestId(cancel_msg));
   }
   EXPECT_FALSE(FlushScheduled());
 }
 
 }  // namespace content