Add support for triggering Android intents based on content.

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index 18a05b1f2078070f7ab4d429984fff8dc6863c32..01f881b340961255e2848a035d3b0c4e056616eb 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -916,6 +916,9 @@ bool RenderViewHostImpl::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(ViewHostMsg_ScriptEvalResponse, OnScriptEvalResponse)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidZoomURL, OnDidZoomURL)
     IPC_MESSAGE_HANDLER(ViewHostMsg_MediaNotification, OnMediaNotification)
+#if defined(OS_ANDROID)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_StartContentIntent, OnStartContentIntent)
+#endif
     IPC_MESSAGE_HANDLER(DesktopNotificationHostMsg_RequestPermission,
                         OnRequestDesktopNotificationPermission)
     IPC_MESSAGE_HANDLER(DesktopNotificationHostMsg_Show,
@@ -1791,6 +1794,13 @@ void RenderViewHostImpl::OnMediaNotification(int64 player_cookie,
   }
 }
 
+#if defined(OS_ANDROID)
+void RenderViewHostImpl::OnStartContentIntent(const GURL& content_url) {
+  if (GetView())
+    GetView()->StartContentIntent(content_url);
+}
+#endif
+
 void RenderViewHostImpl::OnRequestDesktopNotificationPermission(
     const GURL& source_origin, int callback_context) {
   content::GetContentClient()->browser()->RequestDesktopNotificationPermission(