kill gm now that we can test srgb on all gms

gm/xfermodes.cpp

Index: gm/xfermodes.cpp
diff --git a/gm/xfermodes.cpp b/gm/xfermodes.cpp
index c1095747adb042ae1f4d0f291894ecfe608fcdd4..fdaeec7e65ba27b3654d92c0a879de19205f0327 100644
--- a/gm/xfermodes.cpp
+++ b/gm/xfermodes.cpp
@@ -291,90 +291,3 @@ private:
     typedef GM INHERITED;
 };
 DEF_GM( return new XfermodesGM; )
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
-void draw_mode(const SkBitmap& srcB, const SkBitmap& dstB,
-               SkCanvas* canvas, SkXfermode* mode, SkScalar x, SkScalar y, float src_alpha) {
-    canvas->saveLayer(SkRect::MakeXYWH(x, y, 64, 64), nullptr);
-    canvas->drawBitmap(srcB, x, y, nullptr);
-
-    SkPaint paint;
-    paint.setXfermode(mode);
-    canvas->drawBitmap(dstB, x, y, &paint);
-
-    canvas->restore();
-}
-
-DEF_SIMPLE_GM(xfermodes_proc4f, canvas, 1000, 1000) {
-    SkBitmap bg, srcB, dstB, transparent;
-
-    bg.installPixels(SkImageInfo::Make(2, 2, kARGB_4444_SkColorType, kOpaque_SkAlphaType),
-                     gData, 4);
-    make_bitmaps(64, 64, &dstB, &srcB, &transparent);
-
-    canvas->translate(10, 20);
-    
-    const SkScalar w = 64;
-    const SkScalar h = 64;
-    SkMatrix m = SkMatrix::MakeScale(6, 6);
-    SkShader* s = SkShader::CreateBitmapShader(bg,
-                                               SkShader::kRepeat_TileMode,
-                                               SkShader::kRepeat_TileMode,
-                                               &m);
-    
-    SkPaint labelP;
-    labelP.setAntiAlias(true);
-    sk_tool_utils::set_portable_typeface(&labelP);
-    labelP.setTextAlign(SkPaint::kCenter_Align);
-    
-    const int W = 5;
-
-    const float alphas[] = { 1.0f, 0.5f };
-    
-    for (auto alpha : alphas) {
-        SkScalar x0 = 0;
-        SkScalar y0 = 0;
-        SkScalar x = x0, y = y0;
-        for (size_t i = 0; i < SK_ARRAY_COUNT(gModes); i++) {
-            SkXfermode* mode = SkXfermode::Create(gModes[i].fMode);
-            SkAutoUnref aur(mode);
-            SkRect r;
-            r.set(x, y, x+w, y+h);
-            
-            SkPaint p;
-            p.setStyle(SkPaint::kFill_Style);
-            p.setShader(s);
-            canvas->drawRect(r, p);
-
-            draw_mode(srcB, dstB, canvas, mode, r.fLeft, r.fTop, alpha);
-            
-            r.inset(-SK_ScalarHalf, -SK_ScalarHalf);
-            p.setStyle(SkPaint::kStroke_Style);
-            p.setShader(nullptr);
-            canvas->drawRect(r, p);
-            
-    #if 1
-            canvas->drawText(gModes[i].fLabel, strlen(gModes[i].fLabel),
-                             x + w/2, y - labelP.getTextSize()/2, labelP);
-    #endif
-            x += w + SkIntToScalar(10);
-            if ((i % W) == W - 1) {
-                x = x0;
-                y += h + SkIntToScalar(30);
-            }
-        }
-        if (y < 320) {
-            if (x > x0) {
-                y += h + SkIntToScalar(30);
-            }
-            y0 = y;
-        } else {
-            x0 += SkIntToScalar(400);
-            y0 = 0;
-        }
-        
-        canvas->translate(400, 0);
-    }
-    s->unref();
-}