Adds GeolocationFeature for Blimp Geolocation project.

blimp/client/feature/mock_location_provider.h

Index: blimp/client/feature/mock_location_provider.h
diff --git a/blimp/client/feature/mock_location_provider.h b/blimp/client/feature/mock_location_provider.h
new file mode 100644
index 0000000000000000000000000000000000000000..ccfd6b790d2c534e033684f51f9e2705055419f4
--- /dev/null
+++ b/blimp/client/feature/mock_location_provider.h
@@ -0,0 +1,35 @@
+// Copyright 2016 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 BLIMP_CLIENT_FEATURE_MOCK_LOCATION_PROVIDER_H_
+#define BLIMP_CLIENT_FEATURE_MOCK_LOCATION_PROVIDER_H_
+
+#include "device/geolocation/geoposition.h"

[Kevin M, 2016/08/01 20:51:05]

nitty nit, you can use prototypes here

[CJ, 2016/08/02 00:36:01]

What do you mean by prototypes in this context?

+#include "device/geolocation/location_provider.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace blimp {
+namespace client {
+
+class MockLocationProvider : public device::LocationProvider {
+ public:
+  MockLocationProvider();
+  ~MockLocationProvider() override;
+
+  MOCK_METHOD1(SetUpdateCallback,
+      void(const LocationProviderUpdateCallback& callback));
+  MOCK_METHOD1(StartProvider, bool(bool high_accuracy));
+  MOCK_METHOD0(StopProvider, void());
+  MOCK_METHOD1(GetPosition, void(device::Geoposition* position));
+  MOCK_METHOD0(RequestRefresh, void());
+  MOCK_METHOD0(OnPermissionGranted, void());
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockLocationProvider);
+};
+
+}  // namespace client
+}  // namespace blimp
+
+#endif  // BLIMP_CLIENT_FEATURE_MOCK_LOCATION_PROVIDER_H_