Add hooks to content to request permission to connect to the PPAPI broker.

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index 741a3f78c193c20e657579892f693a2da7d7ab5a..e4cb4a1c7219d56facc488663283bb7c0808512e 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -1291,6 +1291,13 @@ IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerChannelCreated,
                     int /* request_id */,
                     IPC::ChannelHandle /* handle */)
 
+// Reply to ViewHostMsg_RequestPpapiBrokerPermission.
+// Tells the renderer whether permission to access to PPAPI broker was granted
+// or not.
+IPC_MESSAGE_ROUTED2(ViewMsg_PpapiBrokerPermissionResult,
+                    int /* request_id */,
+                    bool /* result */)
+
 // Tells the renderer to empty its plugin list cache, optional reloading
 // pages containing plugins.
 IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache,
@@ -1824,6 +1831,15 @@ IPC_MESSAGE_CONTROL3(ViewHostMsg_OpenChannelToPpapiBroker,
                      int /* request_id */,
                      FilePath /* path */)
 
+// A renderer sends this to the browser process when it wants to access a PPAPI
+// broker. In contrast to ViewHostMsg_OpenChannelToPpapiBroker, this is called
+// for every connection.
+//The browser will respond with ViewMsg_PpapiBrokerPermissionResult.

[ddorwin, 2012/08/12 22:51:16]

missing space after //

[Bernhard Bauer, 2012/08/13 09:02:12]

Done.

+IPC_MESSAGE_ROUTED3(ViewHostMsg_RequestPpapiBrokerPermission,
+                    int /* request_id */,
+                    GURL /* document_url */,
+                    FilePath /* plugin_path */)
+
 #if defined(USE_X11)
 // A renderer sends this when it needs a browser-side widget for
 // hosting a windowed plugin. id is the XID of the plugin window, for which