The first step for enabling off-the-spot IME on Pepper on ChromeOS/Linux.

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 8405e64740e381f33fc31de8fbf41a76cb139a9f..4340ca8be10724d667a102af9c9ef0759422a664 100644
--- a/webkit/plugins/ppapi/mock_plugin_delegate.cc
+++ b/webkit/plugins/ppapi/mock_plugin_delegate.cc
@@ -16,6 +16,9 @@ MockPluginDelegate::MockPluginDelegate() {
 MockPluginDelegate::~MockPluginDelegate() {
 }
 
+void MockPluginDelegate::PluginFocusChanged(bool focused) {
+}
+
 void MockPluginDelegate::PluginCrashed(PluginInstance* instance) {
 }