Convert NewRunnableFunction/NewRunnableMethod calls to use base::Bind().

content/browser/device_orientation/provider_impl.cc

 // Copyright (c) 2010 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 <cmath>
 #include <set>
 #include <vector>
 
+#include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
-#include "base/task.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "content/browser/device_orientation/orientation.h"
 #include "content/browser/device_orientation/provider_impl.h"
 
 namespace device_orientation {
 
 ProviderImpl::ProviderImpl(const DataFetcherFactory factories[])
     : creator_loop_(MessageLoop::current()),
-      ALLOW_THIS_IN_INITIALIZER_LIST(do_poll_method_factory_(this)) {
+      ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
   for (const DataFetcherFactory* fp = factories; *fp; ++fp)
     factories_.push_back(*fp);
 }
 
 ProviderImpl::~ProviderImpl() {
 }
 
 void ProviderImpl::AddObserver(Observer* observer) {
   DCHECK(MessageLoop::current() == creator_loop_);
 
@@ skipping 59 matching lines @@
     }
   }
 
   // When no orientation data can be provided.
   ScheduleDoNotify(Orientation::Empty());
 }
 
 void ProviderImpl::ScheduleInitializePollingThread() {
   DCHECK(MessageLoop::current() == creator_loop_);
 
-  Task* task = NewRunnableMethod(this,
-                                 &ProviderImpl::DoInitializePollingThread,
-                                 factories_);
   MessageLoop* polling_loop = polling_thread_->message_loop();
-  polling_loop->PostTask(FROM_HERE, task);
+  polling_loop->PostTask(FROM_HERE,
+                         base::Bind(&ProviderImpl::DoInitializePollingThread,
+                                    this,
+                                    factories_));
 }
 
 void ProviderImpl::DoNotify(const Orientation& orientation) {
   DCHECK(MessageLoop::current() == creator_loop_);
 
   last_notification_ = orientation;
 
   typedef std::set<Observer*>::const_iterator Iterator;
   for (Iterator i = observers_.begin(), e = observers_.end(); i != e; ++i)
     (*i)->OnOrientationUpdate(orientation);
 
   if (orientation.IsEmpty()) {
     // Notify observers about failure to provide data exactly once.
     observers_.clear();
     Stop();
   }
 }
 
 void ProviderImpl::ScheduleDoNotify(const Orientation& orientation) {
   DCHECK(MessageLoop::current() == polling_thread_->message_loop());
 
-  Task* task = NewRunnableMethod(this, &ProviderImpl::DoNotify, orientation);
-  creator_loop_->PostTask(FROM_HERE, task);
+  creator_loop_->PostTask(
+      FROM_HERE, base::Bind(&ProviderImpl::DoNotify, this, orientation));
 }
 
 void ProviderImpl::DoPoll() {
   DCHECK(MessageLoop::current() == polling_thread_->message_loop());
 
   Orientation orientation;
   if (!data_fetcher_->GetOrientation(&orientation)) {
     LOG(ERROR) << "Failed to poll device orientation data fetcher.";
 
     ScheduleDoNotify(Orientation::Empty());
     return;
   }
 
   if (SignificantlyDifferent(orientation, last_orientation_)) {
     last_orientation_ = orientation;
     ScheduleDoNotify(orientation);
   }
 
   ScheduleDoPoll();
 }
 
 void ProviderImpl::ScheduleDoPoll() {
   DCHECK(MessageLoop::current() == polling_thread_->message_loop());
 
-  Task* task = do_poll_method_factory_.NewRunnableMethod(&ProviderImpl::DoPoll);
   MessageLoop* polling_loop = polling_thread_->message_loop();
-  polling_loop->PostDelayedTask(FROM_HERE, task, SamplingIntervalMs());
+  polling_loop->PostDelayedTask(
+      FROM_HERE,
+      base::Bind(&ProviderImpl::DoPoll, weak_factory_.GetWeakPtr()),
+      SamplingIntervalMs());
 }
 
 namespace {
 
 bool IsElementSignificantlyDifferent(bool can_provide_element1,
                                      bool can_provide_element2,
                                      double element1,
                                      double element2) {
   const double kThreshold = 0.1;
 
@@ skipping 28 matching lines @@
   DCHECK(MessageLoop::current() == polling_thread_->message_loop());
   DCHECK(data_fetcher_.get());
 
   // TODO(erg): There used to be unused code here, that called a default
   // implementation on the DataFetcherInterface that was never defined. I'm
   // removing unused methods from headers.
   return kDesiredSamplingIntervalMs;
 }
 
 }  // namespace device_orientation