[Android WebView] Provide more information about WebView for web debugging

android_webview/browser/browser_view_renderer_impl.h

Index: android_webview/browser/browser_view_renderer_impl.h
diff --git a/android_webview/browser/browser_view_renderer_impl.h b/android_webview/browser/browser_view_renderer_impl.h
index 3ba29091b5311eca92961881f208d32532350b73..3a5170e043d3135c5ca112a04560db917d715d1b 100644
--- a/android_webview/browser/browser_view_renderer_impl.h
+++ b/android_webview/browser/browser_view_renderer_impl.h
@@ -57,6 +57,9 @@ class BrowserViewRendererImpl
   virtual void OnSizeChanged(int width, int height) OVERRIDE;
   virtual void OnAttachedToWindow(int width, int height) OVERRIDE;
   virtual void OnDetachedFromWindow() OVERRIDE;
+  virtual bool IsAttachedToWindow() OVERRIDE;
+  virtual bool IsViewVisible() OVERRIDE;
+  virtual gfx::Rect GetScreenRect() OVERRIDE;
 
   // content::Compositor::Client implementation.
   virtual void ScheduleComposite() OVERRIDE;
@@ -110,6 +113,7 @@ class BrowserViewRendererImpl
   // Last View scroll before hardware rendering is triggered.
   gfx::Point hw_rendering_scroll_;
 
+  bool view_attached_;
   bool view_visible_;
   bool compositor_visible_;
   bool is_composite_pending_;