stop using SkXfermode -- use SkBlendMode instead

chrome/browser/renderer_context_menu/render_view_context_menu.cc

Index: chrome/browser/renderer_context_menu/render_view_context_menu.cc
diff --git a/chrome/browser/renderer_context_menu/render_view_context_menu.cc b/chrome/browser/renderer_context_menu/render_view_context_menu.cc
index 3762746fd341d79e90b241a36b5a1411686a6f38..ff45895f80ff5343e47296c03de4145c267154b8 100644
--- a/chrome/browser/renderer_context_menu/render_view_context_menu.cc
+++ b/chrome/browser/renderer_context_menu/render_view_context_menu.cc
@@ -454,7 +454,7 @@ void AddAvatarToLastMenuItem(gfx::Image icon, ui::SimpleMenuModel* menu) {
   gfx::Path circular_mask;
   gfx::Canvas canvas(icon.Size(), 1.0f, true);
   canvas.FillRect(gfx::Rect(icon.Size()), SK_ColorTRANSPARENT,
-                  SkXfermode::kClear_Mode);
+                  SkBlendMode::kClear);
   circular_mask.addCircle(SkIntToScalar(width) / 2, SkIntToScalar(height) / 2,
                           SkIntToScalar(std::min(width, height)) / 2);
   canvas.ClipPath(circular_mask, true);