Gets rid of LocationProviderBase.

device/geolocation/fake_location_provider.h

Index: device/geolocation/fake_location_provider.h
diff --git a/device/geolocation/fake_location_provider.h b/device/geolocation/fake_location_provider.h
index ba27e2226f4c2565da25f3c0c1e51f23e23ba6a9..4d5b1345daac5dd129dfcc55a7f000ddeab4bcff 100644
--- a/device/geolocation/fake_location_provider.h
+++ b/device/geolocation/fake_location_provider.h
@@ -11,12 +11,12 @@
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread.h"
 #include "device/geolocation/geoposition.h"
-#include "device/geolocation/location_provider_base.h"
+#include "device/geolocation/location_provider.h"
 
 namespace device {
 
 // Fake implementation of a location provider for testing.
-class FakeLocationProvider : public LocationProviderBase {
+class FakeLocationProvider : public LocationProvider {
  public:
   enum State { STOPPED, LOW_ACCURACY, HIGH_ACCURACY } state_ = STOPPED;
 
@@ -30,6 +30,8 @@ class FakeLocationProvider : public LocationProviderBase {
   bool is_permission_granted() const { return is_permission_granted_; }
 
   // LocationProvider implementation.
+  void SetUpdateCallback(
+      const LocationProviderUpdateCallback& callback) override;
   bool StartProvider(bool high_accuracy) override;
   void StopProvider() override;
   const Geoposition& GetPosition() override;
@@ -40,6 +42,7 @@ class FakeLocationProvider : public LocationProviderBase {
  private:
   bool is_permission_granted_ = false;
   Geoposition position_;
+  LocationProviderUpdateCallback callback_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeLocationProvider);
 };