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

content/renderer/pepper_plugin_delegate_impl.cc

Index: content/renderer/pepper_plugin_delegate_impl.cc
diff --git a/content/renderer/pepper_plugin_delegate_impl.cc b/content/renderer/pepper_plugin_delegate_impl.cc
index a88e9396bfad588793e9ec271c18a1ea9ebcb49e..28593dac513c4736997045f90ad73eb1210463d5 100644
--- a/content/renderer/pepper_plugin_delegate_impl.cc
+++ b/content/renderer/pepper_plugin_delegate_impl.cc
@@ -559,7 +559,8 @@ PepperPluginDelegateImpl::PepperPluginDelegateImpl(RenderView* render_view)
     : render_view_(render_view),
       has_saved_context_menu_action_(false),
       saved_context_menu_action_(0),
-      id_generator_(0) {
+      id_generator_(0),
+      is_pepper_plugin_focused_(false) {
 }
 
 PepperPluginDelegateImpl::~PepperPluginDelegateImpl() {
@@ -734,6 +735,12 @@ PepperPluginDelegateImpl::GetBitmapForOptimizedPluginPaint(
   return NULL;
 }
 
+void PepperPluginDelegateImpl::PluginFocusChanged(bool focused) {
+  is_pepper_plugin_focused_ = focused;
+  if (render_view_)
+    render_view_->PpapiPluginFocusChanged();
+}
+
 void PepperPluginDelegateImpl::PluginCrashed(
     webkit::ppapi::PluginInstance* instance) {
   render_view_->PluginCrashed(instance->module()->path());
@@ -905,6 +912,10 @@ void PepperPluginDelegateImpl::OnSetFocus(bool has_focus) {
     (*i)->SetContentAreaFocus(has_focus);
 }
 
+bool PepperPluginDelegateImpl::IsPluginFocused() const {
+  return is_pepper_plugin_focused_;
+}
+
 bool PepperPluginDelegateImpl::OpenFileSystem(
     const GURL& url,
     fileapi::FileSystemType type,