Stop using [Client=...] feature of Mojom for GeolocationService

content/common/geolocation_service.mojom

Index: content/common/geolocation_service.mojom
diff --git a/content/common/geolocation_service.mojom b/content/common/geolocation_service.mojom
index 00d56400ba4639541a89737d5558992a27af403c..deea27181fd24d83abdb96775bccbe98a1f32c48 100644
--- a/content/common/geolocation_service.mojom
+++ b/content/common/geolocation_service.mojom
@@ -6,14 +6,14 @@ module content;
 
 import "content/public/common/mojo_geoposition.mojom";
 
-// The Geolocation service provides updates on the device's location to its
-// client. By default, it provides updates with low accuracy, but
-// |SetHighAccuracy()| can be called to change this.
-[Client=GeolocationServiceClient]
+// The Geolocation service provides updates on the device's location.  By
+// default, it provides updates with low accuracy, but |SetHighAccuracy()| may
+// be called to change this.
 interface GeolocationService {
   SetHighAccuracy(bool high_accuracy);
-};
 
-interface GeolocationServiceClient {
-  OnLocationUpdate(MojoGeoposition geoposition);
+  // Position is reported once it changes or immediately if this is the first
+  // call to QueryNextPosition on this instance. Position updates may be

[blundell, 2015/01/09 07:37:26]

Nit: What is the meaning of "immediately if this is the first call to
QueryNextPosition on this instance"? The service starts out with
has_position_to_report_ = false.

+  // throttled by the service. Overlapping calls to this method are supported.
+  QueryNextPosition() => (MojoGeoposition geoposition);
 };