Added Web Share (navigator.share) experimental web API (stub).

content/browser/ballista/ballista_service_impl.cc

Index: content/browser/ballista/ballista_service_impl.cc
diff --git a/content/browser/ballista/ballista_service_impl.cc b/content/browser/ballista/ballista_service_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8982e3e48120cd6092e259347df8a2e4bf3ebd69
--- /dev/null
+++ b/content/browser/ballista/ballista_service_impl.cc
@@ -0,0 +1,33 @@
+// 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.
+
+#include "content/browser/ballista/ballista_service_impl.h"
+
+namespace content {
+
+BallistaServiceImpl::BallistaServiceImpl(
+    BrowserContext* context,
+    mojo::InterfaceRequest<BallistaService> request)
+    : context_(context), binding_(this, std::move(request)) {}
+
+BallistaServiceImpl::~BallistaServiceImpl() = default;
+
+// static
+void BallistaServiceImpl::Create(
+    BrowserContext* context,
+    mojo::InterfaceRequest<BallistaService> request) {
+  new BallistaServiceImpl(context, std::move(request));
+}
+
+void BallistaServiceImpl::Share(const mojo::String& title,
+                                const mojo::String& text,
+                                const ShareCallback& callback) {
+  NOTIMPLEMENTED() << ": \"" << title << "\", \"" << text << "\"";
+
+  callback.Run("Not implemented: navigator.actions.share");
+
+  static_cast<void>(context_);
+}
+
+}  // namespace content