Pepper gamepad support

webkit/plugins/ppapi/mock_plugin_delegate.cc

Index: webkit/plugins/ppapi/mock_plugin_delegate.cc
diff --git a/webkit/plugins/ppapi/mock_plugin_delegate.cc b/webkit/plugins/ppapi/mock_plugin_delegate.cc
index a991c5080ab88efab4e0a6e4680a386f64173a40..eccea0ce6267ed3edcbd1b09f2afa88832c28580 100644
--- a/webkit/plugins/ppapi/mock_plugin_delegate.cc
+++ b/webkit/plugins/ppapi/mock_plugin_delegate.cc
@@ -8,6 +8,7 @@
 #include "base/message_loop_proxy.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/shared_impl/ppapi_preferences.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebGamepads.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 
 namespace webkit {
@@ -361,6 +362,10 @@ void MockPluginDelegate::DidChangeCursor(PluginInstance* instance,
 void MockPluginDelegate::DidReceiveMouseEvent(PluginInstance* instance) {
 }
 
+void MockPluginDelegate::SampleGamepads(WebKit::WebGamepads* data) {
+  data->length = 0;
+}
+
 bool MockPluginDelegate::IsInFullscreenMode() {
   return false;
 }