[Blimp] Adds Blimp EngineSession and ClientSession skeleton

blimp/engine/browser/blimp_client_session.cc

Index: blimp/engine/browser/blimp_client_session.cc
diff --git a/blimp/engine/browser/blimp_client_session.cc b/blimp/engine/browser/blimp_client_session.cc
new file mode 100644
index 0000000000000000000000000000000000000000..67bfeb479a1fe6b663084127c46ff4deb5f150af
--- /dev/null
+++ b/blimp/engine/browser/blimp_client_session.cc
@@ -0,0 +1,17 @@
+// Copyright 2015 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.
+
+#include "blimp/engine/browser/blimp_client_session.h"
+
+namespace blimp {
+namespace engine {
+
+BlimpClientSession::BlimpClientSession(const gfx::Size& screen_size,
+                                       const GURL& url_to_load)
+    : screen_size_(screen_size), url_to_load_(url_to_load) {}
+
+BlimpClientSession::~BlimpClientSession() {}
+
+}  // namespace engine
+}  // namespace blimp