Convert use of int ms to TimeDelta in files owned by bulach.

content/browser/device_orientation/provider_impl.cc

Index: content/browser/device_orientation/provider_impl.cc
diff --git a/content/browser/device_orientation/provider_impl.cc b/content/browser/device_orientation/provider_impl.cc
index e60cf2092f446b23d5b6b4cef4babd89ddf4ab28..04962dd7dde25daeb1706ad1bd1247378264d810 100644
--- a/content/browser/device_orientation/provider_impl.cc
+++ b/content/browser/device_orientation/provider_impl.cc
@@ -154,7 +154,7 @@ void ProviderImpl::ScheduleDoPoll() {
   polling_loop->PostDelayedTask(
       FROM_HERE,
       base::Bind(&ProviderImpl::DoPoll, weak_factory_.GetWeakPtr()),
-      SamplingIntervalMs());
+      SamplingInterval());
 }
 
 namespace {
@@ -192,14 +192,14 @@ bool ProviderImpl::SignificantlyDifferent(const Orientation& o1,
                                          o2.gamma_);
 }
 
-int ProviderImpl::SamplingIntervalMs() const {
+base::TimeDelta ProviderImpl::SamplingInterval() const {
   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;
+  return base::TimeDelta::FromMilliseconds(kDesiredSamplingIntervalMs);
 }
 
 }  // namespace device_orientation