Extracting placeholder information from Webkit to Blimp

blimp/engine/session/blimp_engine_session.h

Index: blimp/engine/session/blimp_engine_session.h
diff --git a/blimp/engine/session/blimp_engine_session.h b/blimp/engine/session/blimp_engine_session.h
index 0b8c91f461415e75afa4e5e8f78df4a0ec8f656c..720f5fc928a91aac2550634523b3f50e5c3e2779 100644
--- a/blimp/engine/session/blimp_engine_session.h
+++ b/blimp/engine/session/blimp_engine_session.h
@@ -143,6 +143,12 @@ class BlimpEngineSession : public BlimpMessageProcessor,
   void NavigationStateChanged(content::WebContents* source,
                               content::InvalidateTypes changed_flags) override;
 

[nyquist, 2016/10/05 04:20:56]

Nit: Remove empty line, since this is also part of the WebContentsDelegate
implementation.

+  void OnUpdateTextInputState(content::RenderWidgetHost* render_widget_host,
+                              ui::TextInputType type,
+                              const std::string& text,
+                              const std::string& placeholder,
+                              bool show_ime_if_needed) override;
+
   // ui::InputMethodObserver overrides.
   void OnTextInputTypeChanged(const ui::TextInputClient* client) override;
   void OnFocus() override;