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

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index c945e389582606988424d09c98eee87703f3fd64..f0ab75e69edc9b635e24fb66e182856c3ab7fe7d 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -18,6 +18,7 @@
 #include "content/browser/accessibility/ax_tree_id_registry.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/accessibility/browser_accessibility_state_impl.h"
+#include "content/browser/ballista/ballista_service_impl.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/devtools/render_frame_devtools_agent_host.h"
@@ -1882,6 +1883,13 @@ void RenderFrameHostImpl::RegisterMojoServices() {
   }
 #endif
 
+  // TODO(mgiuca): This doesn't seem to be used (instead, the one in

[Sam McNally, 2016/04/01 02:51:25]

https://codereview.chromium.org/1830883002/ will let you do this properly.

[Matt Giuca, 2016/04/12 06:12:21]

Done.

+  // RenderProcessHostImpl).
+  // TODO(mgiuca): Only add this if #experimental-web-platform-features is
+  // enabled.
+  GetServiceRegistry()->AddService(base::Bind(
+      &BallistaServiceImpl::Create, GetProcess()->GetBrowserContext()));
+
   GetContentClient()->browser()->RegisterRenderFrameMojoServices(
       GetServiceRegistry(), this);
 }