Add a gyp flag to allow removing dependency on ppapi.

content/renderer/pepper/pepper_plugin_delegate_impl.cc

Index: content/renderer/pepper/pepper_plugin_delegate_impl.cc
diff --git a/content/renderer/pepper/pepper_plugin_delegate_impl.cc b/content/renderer/pepper/pepper_plugin_delegate_impl.cc
index 827db5ed290c025491cda5aba03fff12ab521bc2..4c851b60e89d5a6678a1826b2ce4b007ead65022 100644
--- a/content/renderer/pepper/pepper_plugin_delegate_impl.cc
+++ b/content/renderer/pepper/pepper_plugin_delegate_impl.cc
@@ -84,6 +84,7 @@
 #include "webkit/plugins/npapi/webplugin.h"
 #include "webkit/plugins/ppapi/plugin_module.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
+#include "webkit/plugins/ppapi/ppapi_webplugin_impl.h"
 #include "webkit/plugins/ppapi/ppb_file_io_impl.h"
 #include "webkit/plugins/ppapi/ppb_flash_impl.h"
 #include "webkit/plugins/ppapi/ppb_tcp_server_socket_private_impl.h"
@@ -336,6 +337,23 @@ PepperPluginDelegateImpl::~PepperPluginDelegateImpl() {
   DCHECK(mouse_lock_instances_.empty());
 }
 
+WebKit::WebPlugin* PepperPluginDelegateImpl::CreatePepperWebPlugin(
+    const webkit::WebPluginInfo& webplugin_info,
+    const WebKit::WebPluginParams& params) {
+  bool pepper_plugin_was_registered = false;
+  scoped_refptr<webkit::ppapi::PluginModule> pepper_module(
+      CreatePepperPluginModule(webplugin_info, &pepper_plugin_was_registered));
+
+  if (pepper_plugin_was_registered) {
+    if (!pepper_module)
+      return NULL;
+    return new webkit::ppapi::WebPluginImpl(
+        pepper_module.get(), params, AsWeakPtr());
+  }
+
+  return NULL;
+}
+
 scoped_refptr<webkit::ppapi::PluginModule>
 PepperPluginDelegateImpl::CreatePepperPluginModule(
     const webkit::WebPluginInfo& webplugin_info,