[reland] Browser Side Text Input State Tracking for OOPIF (Aura Only)

content/browser/renderer_host/render_widget_host_delegate.h

Index: content/browser/renderer_host/render_widget_host_delegate.h
diff --git a/content/browser/renderer_host/render_widget_host_delegate.h b/content/browser/renderer_host/render_widget_host_delegate.h
index 7af1bb8bc686c99f7ae78bbd70347d3231970748..0c1beb9a195237b3f5d37ce844b9f5d24ccde1c4 100644
--- a/content/browser/renderer_host/render_widget_host_delegate.h
+++ b/content/browser/renderer_host/render_widget_host_delegate.h
@@ -31,6 +31,7 @@ namespace content {
 class BrowserAccessibilityManager;
 class RenderWidgetHostImpl;
 class RenderWidgetHostInputEventRouter;
+class TextInputManager;
 struct NativeWebKeyboardEvent;
 
 //
@@ -186,6 +187,9 @@ class CONTENT_EXPORT RenderWidgetHostDelegate {
   virtual void OnFirstPaintAfterLoad(RenderWidgetHostImpl* render_widget_host) {
   }
 
+  // Returns the TextInputManager tracking text input state.
+  virtual TextInputManager* GetTextInputManager();
+
  protected:
   virtual ~RenderWidgetHostDelegate() {}
 };