Remove parts of //cc we aren't using

cc/scheduler/scheduler.cc

 // Copyright 2011 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 "cc/scheduler/scheduler.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/logging.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/single_thread_task_runner.h"
 #include "base/trace_event/trace_event.h"
 #include "base/trace_event/trace_event_argument.h"
-#include "cc/debug/devtools_instrumentation.h"
 #include "cc/debug/traced_value.h"
 #include "cc/scheduler/delay_based_time_source.h"
 #include "ui/gfx/frame_time.h"
 
 namespace cc {
 
 BeginFrameSource* SchedulerFrameSourcesConstructor::ConstructPrimaryFrameSource(
     Scheduler* scheduler) {
   if (scheduler->settings_.use_external_begin_frame_source) {
     TRACE_EVENT1("cc",
@@ skipping 502 matching lines @@
   begin_impl_frame_args_ = args;
   begin_impl_frame_args_.deadline -= client_->DrawDurationEstimate();
 
   if (!state_machine_.impl_latency_takes_priority() &&
       main_thread_is_in_high_latency_mode &&
       CanCommitAndActivateBeforeDeadline()) {
     state_machine_.SetSkipNextBeginMainFrameToReduceLatency();
   }
 
   state_machine_.OnBeginImplFrame();
-  devtools_instrumentation::DidBeginFrame(layer_tree_host_id_);
   client_->WillBeginImplFrame(begin_impl_frame_args_);
 
   ProcessScheduledActions();
 
   state_machine_.OnBeginImplFrameDeadlinePending();
 
   if (settings_.using_synchronous_renderer_compositor) {
     // The synchronous renderer compositor has to make its GL calls
     // within this call.
     // TODO(brianderson): Have the OutputSurface initiate the deadline tasks
@@ skipping 280 matching lines @@
 }
 
 bool Scheduler::IsBeginMainFrameSentOrStarted() const {
   return (state_machine_.commit_state() ==
               SchedulerStateMachine::COMMIT_STATE_BEGIN_MAIN_FRAME_SENT ||
           state_machine_.commit_state() ==
               SchedulerStateMachine::COMMIT_STATE_BEGIN_MAIN_FRAME_STARTED);
 }
 
 }  // namespace cc