Adds GeolocationFeature for Blimp Geolocation project.

device/geolocation/fake_location_provider.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef DEVICE_GEOLOCATION_MOCK_LOCATION_PROVIDER_H_
-#define DEVICE_GEOLOCATION_MOCK_LOCATION_PROVIDER_H_
+#ifndef DEVICE_GEOLOCATION_FAKE_LOCATION_PROVIDER_H_
+#define DEVICE_GEOLOCATION_FAKE_LOCATION_PROVIDER_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread.h"
 #include "device/geolocation/geoposition.h"
 #include "device/geolocation/location_provider_base.h"
 
 namespace device {
 
-// Mock implementation of a location provider for testing.
-class MockLocationProvider : public LocationProviderBase {
+// Fake implementation of a location provider for testing.
+class FakeLocationProvider : public LocationProviderBase {
  public:
-  enum State { STOPPED, LOW_ACCURACY, HIGH_ACCURACY } state_;
+  enum State { STOPPED, LOW_ACCURACY, HIGH_ACCURACY } state_ = STOPPED;
 
-  MockLocationProvider();
-  ~MockLocationProvider() override;
-
-  bool is_started() const { return state_ != STOPPED; }
-  bool is_permission_granted() const { return is_permission_granted_; }
-  const Geoposition& position() const { return position_; }
+  FakeLocationProvider();
+  ~FakeLocationProvider() override;
 
   // Updates listeners with the new position.
   void HandlePositionChanged(const Geoposition& position);
 
+  State state() const { return state_; }
+  bool is_permission_granted() const { return is_permission_granted_; }
+
   // LocationProvider implementation.
   bool StartProvider(bool high_accuracy) override;
   void StopProvider() override;
   const Geoposition& GetPosition() override;
   void OnPermissionGranted() override;
 
- private:
-  bool is_permission_granted_;
-  Geoposition position_;
   scoped_refptr<base::SingleThreadTaskRunner> provider_task_runner_;
 
-  DISALLOW_COPY_AND_ASSIGN(MockLocationProvider);
+ private:
+  bool is_permission_granted_ = false;
+  Geoposition position_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeLocationProvider);
 };
 
 }  // namespace device
 
-#endif  // DEVICE_GEOLOCATION_MOCK_LOCATION_PROVIDER_H_
+#endif  // DEVICE_GEOLOCATION_FAKE_LOCATION_PROVIDER_H_