cc: Toggle LCD text at raster time instead of record time.

cc/layers/picture_layer.h

Index: cc/layers/picture_layer.h
diff --git a/cc/layers/picture_layer.h b/cc/layers/picture_layer.h
index 3da9668c107b9812e28d4ab68f4da4818313b32a..57d56b498355eb6cfc6bf4d045b6850c01acddb5 100644
--- a/cc/layers/picture_layer.h
+++ b/cc/layers/picture_layer.h
@@ -51,6 +51,12 @@ class CC_EXPORT PictureLayer : public Layer {
   void UpdateCanUseLCDText();
 
  private:
+  enum LcdTextState {
+    LCD_TEXT_STATE_UNKNOWN,
+    LCD_TEXT_STATE_ALLOWED,
+    LCD_TEXT_STATE_DISALLOWED,
+  };
+
   ContentLayerClient* client_;
   scoped_ptr<RecordingSource> recording_source_;
   devtools_instrumentation::
@@ -62,7 +68,7 @@ class CC_EXPORT PictureLayer : public Layer {
   gfx::Rect last_updated_visible_content_rect_;
 
   int update_source_frame_number_;
-  bool can_use_lcd_text_last_frame_;
+  bool can_use_lcd_text_for_update_;
 
   DISALLOW_COPY_AND_ASSIGN(PictureLayer);
 };