Pass through geofencing API calls to the browser process.

content/common/geofencing_messages.h

Index: content/common/geofencing_messages.h
diff --git a/content/common/geofencing_messages.h b/content/common/geofencing_messages.h
new file mode 100644
index 0000000000000000000000000000000000000000..3ec5cc8fec2b4cde4dbb1979bfdbabf807e8be80
--- /dev/null
+++ b/content/common/geofencing_messages.h
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+// Copyright 2014 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.
+
+// IPC message for geofencing
+// Multiply-included message file, hence no include guard.
+
+#include "content/common/geofencing_status.h"
+#include "ipc/ipc_message_macros.h"
+#include "third_party/WebKit/public/platform/WebCircularGeofencingRegion.h"
+
+#define IPC_MESSAGE_START GeofencingMsgStart
+
+IPC_ENUM_TRAITS_MAX_VALUE(content::GeofencingStatus,
+                          content::GEOFENCING_STATUS_LAST)
+
+IPC_STRUCT_TRAITS_BEGIN(blink::WebCircularGeofencingRegion)
+  IPC_STRUCT_TRAITS_MEMBER(latitude)
+  IPC_STRUCT_TRAITS_MEMBER(longitude)
+  IPC_STRUCT_TRAITS_MEMBER(radius)
+IPC_STRUCT_TRAITS_END()
+
+typedef std::map<std::string, blink::WebCircularGeofencingRegion>
+    GeofencingRegistrations;
+
+// Messages sent from the child process to the browser.
+IPC_MESSAGE_CONTROL4(GeofencingHostMsg_RegisterRegion,
+                     int /* thread_id */,
+                     int /* request_id */,
+                     std::string /* region_id */,
+                     blink::WebCircularGeofencingRegion /* region */)
+
+IPC_MESSAGE_CONTROL3(GeofencingHostMsg_UnregisterRegion,
+                     int /* thread_id */,
+                     int /* request_id */,
+                     std::string /* region_id */)
+
+IPC_MESSAGE_CONTROL2(GeofencingHostMsg_GetRegisteredRegions,
+                     int /* thread_id */,
+                     int /* request_id */)
+
+// Messages sent from the browser to the child process.
+
+// Reply in response to GeofencingHostMsg_RegisterRegion
+IPC_MESSAGE_CONTROL3(GeofencingMsg_RegisterRegionComplete,
+                     int /* thread_id */,
+                     int /* request_id */,
+                     content::GeofencingStatus /* status */)
+
+// Reply in response to GeofencingHostMsg_UnregisterRegion
+IPC_MESSAGE_CONTROL3(GeofencingMsg_UnregisterRegionComplete,
+                     int /* thread_id */,
+                     int /* request_id */,
+                     content::GeofencingStatus /* status */)
+
+// Reply in response to GeofencingHostMsg_GetRegisteredRegions
+IPC_MESSAGE_CONTROL4(GeofencingMsg_GetRegisteredRegionsComplete,
+                     int /* thread_id */,
+                     int /* request_id */,
+                     content::GeofencingStatus /* status */,
+                     GeofencingRegistrations /* regions */)