Implement Pepper IME API.

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 09cc0381b5eaa6fd956b6db2f30ad602b75f8f62..8aeacdd8cc8e3425ab0cde3b9ada4093c3a0646c 100644
--- a/webkit/plugins/ppapi/mock_plugin_delegate.cc
+++ b/webkit/plugins/ppapi/mock_plugin_delegate.cc
@@ -18,7 +18,15 @@ MockPluginDelegate::MockPluginDelegate() {
 MockPluginDelegate::~MockPluginDelegate() {
 }
 
-void MockPluginDelegate::PluginFocusChanged(bool focused) {
+void MockPluginDelegate::PluginFocusChanged(PluginInstance* instance,
+                                            bool focused) {
+}
+
+void MockPluginDelegate::PluginTextInputTypeChanged(PluginInstance* instance) {
+}
+
+void MockPluginDelegate::PluginRequestedCancelComposition(
+    PluginInstance* instance) {
 }
 
 void MockPluginDelegate::PluginCrashed(PluginInstance* instance) {