make SkXfermode.h go away

This is step one:
- make SkXfermode useless to public clients
- everything they should need is in SkBlendMode.h

Step two:
- remove SkXfermode.h entirely (since skia core will already be using SkXfermodePriv.h)

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4534

Change-Id: If2cea9f71df92430ed6644edb98dd306c5572cbc
Reviewed-on: https://skia-review.googlesource.com/4534
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/gm/gamma.cpp b/gm/gamma.cpp
index 4e80bbf3b0..09f80dd327 100644
--- a/gm/gamma.cpp
+++ b/gm/gamma.cpp
@@ -8,6 +8,7 @@
 #include "gm.h"
 
 #include "Resources.h"
+#include "SkBlendModePriv.h"
 #include "SkGradientShader.h"
 #include "SkPM4fPriv.h"
 
@@ -86,7 +87,7 @@ DEF_SIMPLE_GM(gamma, canvas, 850, 200) {
         SkString dstText = SkStringPrintf("%08X", dstColor);
         canvas->drawText(srcText.c_str(), srcText.size(), 0, sz + textPaint.getFontSpacing(),
                          textPaint);
-        const char* modeName = SkXfermode::ModeName(mode);
+        const char* modeName = SkBlendMode_Name(mode);
         canvas->drawText(modeName, strlen(modeName), 0, sz + 2 * textPaint.getFontSpacing(),
                          textPaint);
         canvas->drawText(dstText.c_str(), dstText.size(), 0, sz + 3 * textPaint.getFontSpacing(),