[Sensors] Error handler in Senor class should stop the platform sensor

third_party/WebKit/Source/modules/sensor/SensorProxy.cpp

Index: third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
diff --git a/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp b/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
index b90664646d597c238f39767dc9fc58147b8ff1ee..d7f8d9339d343c52bf2cd593a957056829f4fbf7 100644
--- a/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
+++ b/third_party/WebKit/Source/modules/sensor/SensorProxy.cpp
@@ -178,7 +178,8 @@ void SensorProxy::HandleSensorError() {
   default_config_.reset();
   client_binding_.Close();
 
-  for (Observer* observer : observers_) {
+  auto copy = observers_;
+  for (Observer* observer : copy) {
     observer->OnSensorError(kNotReadableError, "Could not connect to a sensor",
                             String());
   }