Renaming Observer to OrientationObserver in DeviceOrientation

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 b27421c4a513e14c46fce48d0fda95a881c399af..8c20181c003cbab9609cb03b4a87e362d83afb31 100644
--- a/content/browser/device_orientation/provider_impl.cc
+++ b/content/browser/device_orientation/provider_impl.cc
@@ -26,21 +26,21 @@ ProviderImpl::ProviderImpl(const DataFetcherFactory factories[])
 ProviderImpl::~ProviderImpl() {
 }
 
-void ProviderImpl::AddObserver(Observer* observer) {
+void ProviderImpl::AddOrientationObserver(OrientationObserver* observer) {
   DCHECK(MessageLoop::current() == creator_loop_);
 
-  observers_.insert(observer);
-  if (observers_.size() == 1)
+  orientation_observers_.insert(observer);
+  if (orientation_observers_.size() == 1)
     Start();
   else
     observer->OnOrientationUpdate(last_notification_);
 }
 
-void ProviderImpl::RemoveObserver(Observer* observer) {
+void ProviderImpl::RemoveOrientationObserver(OrientationObserver* observer) {
   DCHECK(MessageLoop::current() == creator_loop_);
 
-  observers_.erase(observer);
-  if (observers_.empty())
+  orientation_observers_.erase(observer);
+  if (orientation_observers_.empty())
     Stop();
 }
 
@@ -111,13 +111,14 @@ void ProviderImpl::DoNotify(const Orientation& orientation) {
 
   last_notification_ = orientation;
 
-  typedef std::set<Observer*>::const_iterator Iterator;
-  for (Iterator i = observers_.begin(), e = observers_.end(); i != e; ++i)
+  typedef std::set<OrientationObserver*>::const_iterator Iterator;
+  for (Iterator i = orientation_observers_.begin(),
+       e = orientation_observers_.end(); i != e; ++i)
     (*i)->OnOrientationUpdate(orientation);
 
   if (orientation.IsEmpty()) {
     // Notify observers about failure to provide data exactly once.
-    observers_.clear();
+    orientation_observers_.clear();
     Stop();
   }
 }