Revert of Reland 2:Geolocation: move from content/browser to device/

content/public/browser/geolocation_delegate.h

Index: content/public/browser/geolocation_delegate.h
diff --git a/content/public/browser/geolocation_delegate.h b/content/public/browser/geolocation_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..36ff280a815387a560553228832e4d0bf6069632
--- /dev/null
+++ b/content/public/browser/geolocation_delegate.h
@@ -0,0 +1,39 @@
+// 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 CONTENT_PUBLIC_BROWSER_GEOLOCATION_DELEGATE_H_
+#define CONTENT_PUBLIC_BROWSER_GEOLOCATION_DELEGATE_H_
+
+#include <memory>
+
+#include "base/memory/ref_counted.h"
+#include "content/common/content_export.h"
+
+namespace content {
+class AccessTokenStore;
+class LocationProvider;
+
+// An embedder of Geolocation may override these class' methods to provide
+// specific functionality.
+class CONTENT_EXPORT GeolocationDelegate {
+ public:
+  virtual ~GeolocationDelegate() {}
+
+  // Returns true if the location API should use network-based location
+  // approximation in addition to the system provider, if any.
+  virtual bool UseNetworkLocationProviders();
+
+  // Creates a new AccessTokenStore for geolocation. May return nullptr.
+  virtual scoped_refptr<AccessTokenStore> CreateAccessTokenStore();
+
+  // Allows an embedder to return its own LocationProvider implementation.
+  // Return nullptr to use the default one for the platform to be created.
+  // FYI: Used by an external project; please don't remove. Contact Viatcheslav
+  // Ostapenko at sl.ostapenko@samsung.com for more information.
+  virtual std::unique_ptr<LocationProvider> OverrideSystemLocationProvider();
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_GEOLOCATION_DELEGATE_H_