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..71bd7f91dd8408373048d40e607b6cad030b580f
--- /dev/null
+++ b/blimp/client/feature/mock_location_provider.h
@@ -0,0 +1,38 @@
+// 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 "content/public/browser/location_provider.h"
+#include "content/public/common/geoposition.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace blimp {
+namespace client {
+
+class MockLocationProvider : public content::LocationProvider {
+ public:
+  MockLocationProvider();
+  ~MockLocationProvider() override;
+
+  void SetUpdateCallback(
+      const LocationProviderUpdateCallback& callback) override;
+
+  MOCK_METHOD1(StartProvider, bool(bool high_accuracy));
+  MOCK_METHOD0(StopProvider, void());
+  MOCK_METHOD1(GetPosition, void(content::Geoposition* position));
+  MOCK_METHOD0(RequestRefresh, void());
+  MOCK_METHOD0(OnPermissionGranted, void());
+
+  LocationProviderUpdateCallback callback_;

[Kevin M, 2016/07/28 21:32:43]

Move the callback outside the mock class; turn SetUpdateCallback into a
MOCK_METHOD, and use SaveArg<0>(&callback) to retain the callback for later
invocation.

[CJ, 2016/08/01 19:21:16]

Done.

+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockLocationProvider);
+};
+
+}  // namespace client
+}  // namespace blimp
+
+#endif  // BLIMP_CLIENT_FEATURE_MOCK_LOCATION_PROVIDER_H_