CRX FileSystem Pepper private API

content/renderer/pepper/renderer_ppapi_host_impl.cc

Index: content/renderer/pepper/renderer_ppapi_host_impl.cc
diff --git a/content/renderer/pepper/renderer_ppapi_host_impl.cc b/content/renderer/pepper/renderer_ppapi_host_impl.cc
index 4971d5188e525aa2dd7c23802783ac114eaf26b9..307bd7200bddf86f326acecc1595611cab8328cb 100644
--- a/content/renderer/pepper/renderer_ppapi_host_impl.cc
+++ b/content/renderer/pepper/renderer_ppapi_host_impl.cc
@@ -17,6 +17,9 @@
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/proxy/host_dispatcher.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebRect.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginContainer.h"
 #include "ui/gfx/point.h"
 #include "webkit/plugins/ppapi/fullscreen_container.h"
 #include "webkit/plugins/ppapi/host_globals.h"
@@ -243,6 +246,15 @@ gfx::Point RendererPpapiHostImpl::PluginPointToRenderView(
                     pt.y() + plugin_instance->view_data().rect.point.y);
 }
 
+GURL RendererPpapiHostImpl::GetDocumentURLForInstance(
+    PP_Instance instance) const {
+  webkit::ppapi::PluginInstance* plugin_instance =
+      GetAndValidateInstance(instance);
+  if (!plugin_instance)
+    return GURL();
+  return plugin_instance->container()->element().document().url();
+}
+
 IPC::PlatformFileForTransit RendererPpapiHostImpl::ShareHandleWithRemote(
     base::PlatformFile handle,
     bool should_close_source) {