Allow CanvasSkia to bind to an existing SkCanvas.

chrome/browser/ui/views/detachable_toolbar_view.cc

Index: chrome/browser/ui/views/detachable_toolbar_view.cc
diff --git a/chrome/browser/ui/views/detachable_toolbar_view.cc b/chrome/browser/ui/views/detachable_toolbar_view.cc
index 04aa0d569df988c4f7be41afa5cf58d05985104e..60c09e00b21b11874f69521b3e3f3016291dcbe2 100644
--- a/chrome/browser/ui/views/detachable_toolbar_view.cc
+++ b/chrome/browser/ui/views/detachable_toolbar_view.cc
@@ -70,7 +70,7 @@ void DetachableToolbarView::PaintContentAreaBackground(
   paint.setAntiAlias(true);
   paint.setColor(theme_provider->GetColor(ThemeService::COLOR_TOOLBAR));
 
-  canvas->AsCanvasSkia()->drawRoundRect(
+  canvas->GetSkCanvas()->drawRoundRect(
       rect, SkDoubleToScalar(roundness), SkDoubleToScalar(roundness), paint);
 }
 
@@ -85,7 +85,7 @@ void DetachableToolbarView::PaintContentAreaBorder(
   border_paint.setAlpha(96);
   border_paint.setAntiAlias(true);
 
-  canvas->AsCanvasSkia()->drawRoundRect(
+  canvas->GetSkCanvas()->drawRoundRect(
       rect, SkDoubleToScalar(roundness), SkDoubleToScalar(roundness),
       border_paint);
 }
@@ -106,7 +106,7 @@ void DetachableToolbarView::PaintVerticalDivider(
                 SkIntToScalar(vertical_padding + 1),
                 SkIntToScalar(x + 1),
                 SkIntToScalar(height / 2) };
-  canvas->AsCanvasSkia()->drawRect(rc, paint);
+  canvas->GetSkCanvas()->drawRect(rc, paint);
 
   // Draw the lower half of the divider.
   SkPaint paint_down;
@@ -116,5 +116,5 @@ void DetachableToolbarView::PaintVerticalDivider(
                      SkIntToScalar(height / 2),
                      SkIntToScalar(x + 1),
                      SkIntToScalar(height - vertical_padding) };
-  canvas->AsCanvasSkia()->drawRect(rc_down, paint_down);
+  canvas->GetSkCanvas()->drawRect(rc_down, paint_down);
 }