Ignore mojo connection errors during shutdown in Geolocation.

third_party/WebKit/Source/modules/geolocation/Geolocation.cpp

Index: third_party/WebKit/Source/modules/geolocation/Geolocation.cpp
diff --git a/third_party/WebKit/Source/modules/geolocation/Geolocation.cpp b/third_party/WebKit/Source/modules/geolocation/Geolocation.cpp
index 0052c3185ccaccd8156342f43f603e053a8907d5..35d63dbf29e3a9acd9a38ae628a4df31c4581ce0 100644
--- a/third_party/WebKit/Source/modules/geolocation/Geolocation.cpp
+++ b/third_party/WebKit/Source/modules/geolocation/Geolocation.cpp
@@ -35,6 +35,7 @@
 #include "modules/geolocation/GeolocationError.h"
 #include "platform/UserGestureIndicator.h"
 #include "platform/mojo/MojoHelper.h"
+#include "public/platform/Platform.h"
 #include "public/platform/ServiceRegistry.h"
 #include "wtf/Assertions.h"
 #include "wtf/CurrentTime.h"
@@ -526,6 +527,13 @@ void Geolocation::pageVisibilityChanged()
 
 void Geolocation::onGeolocationConnectionError()
 {
+    // If a request is outstanding at process shutdown, this error handler will
+    // be called. In that case, blink has already shut down so do nothing.
+    //
+    // TODO(sammc): Remove this once renderer shutdown is no longer graceful.
+    if (!Platform::current())
+        return;
+
     PositionError* error = PositionError::create(PositionError::POSITION_UNAVAILABLE, failedToStartServiceErrorMessage);
     error->setIsFatal(true);
     handleError(error);
@@ -533,6 +541,13 @@ void Geolocation::onGeolocationConnectionError()
 
 void Geolocation::onPermissionConnectionError()
 {
+    // If a request is outstanding at process shutdown, this error handler will
+    // be called. In that case, blink has already shut down so do nothing.
+    //
+    // TODO(sammc): Remove this once renderer shutdown is no longer graceful.
+    if (!Platform::current())
+        return;
+
     onGeolocationPermissionUpdated(mojom::blink::PermissionStatus::DENIED);
 }