Sample/Lines remove boring sample

Change-Id: I8d266641d283af298a5d44b2889d4fdd4173aeee
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/225722
Auto-Submit: Hal Canary <halcanary@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
diff --git a/gn/samples.gni b/gn/samples.gni
index d016d41..a66dc5e 100644
--- a/gn/samples.gni
+++ b/gn/samples.gni
@@ -54,7 +54,6 @@
   "$_samplecode/SampleLayers.cpp",
   "$_samplecode/SampleLCD.cpp",
   "$_samplecode/SampleLighting.cpp",
-  "$_samplecode/SampleLines.cpp",
   "$_samplecode/SampleLitAtlas.cpp",
   "$_samplecode/SampleManyRects.cpp",
   "$_samplecode/SampleMegaStroke.cpp",
diff --git a/samplecode/SampleLines.cpp b/samplecode/SampleLines.cpp
deleted file mode 100644
index 4565aa1..0000000
--- a/samplecode/SampleLines.cpp
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "include/core/SkCanvas.h"
-#include "include/core/SkColorFilter.h"
-#include "include/core/SkColorPriv.h"
-#include "include/core/SkColorPriv.h"
-#include "include/core/SkGraphics.h"
-#include "include/core/SkPath.h"
-#include "include/core/SkRegion.h"
-#include "include/core/SkShader.h"
-#include "include/core/SkStream.h"
-#include "include/core/SkTime.h"
-#include "include/core/SkTypeface.h"
-#include "include/effects/SkCornerPathEffect.h"
-#include "include/effects/SkGradientShader.h"
-#include "include/utils/SkRandom.h"
-#include "samplecode/DecodeFile.h"
-#include "samplecode/Sample.h"
-#include "src/utils/SkUTF.h"
-
-class LinesView : public Sample {
-public:
-    LinesView() {}
-
-protected:
-    SkString name() override { return SkString("Lines"); }
-
-    /*
-     0x1F * x + 0x1F * (32 - x)
-     */
-    void drawRings(SkCanvas* canvas) {
-        canvas->scale(SkIntToScalar(1)/2, SkIntToScalar(1)/2);
-
-        SkRect  r;
-        SkScalar x = SkIntToScalar(10);
-        SkScalar y = SkIntToScalar(10);
-        r.set(x, y, x + SkIntToScalar(100), y + SkIntToScalar(100));
-
-        SkPaint paint;
-     //   paint.setAntiAlias(true);
-        paint.setStyle(SkPaint::kStroke_Style);
-        paint.setStrokeWidth(SkScalarHalf(SkIntToScalar(3)));
-        paint.setColor(0xFFFF8800);
-     //   paint.setColor(0xFFFFFFFF);
-        canvas->drawRect(r, paint);
-    }
-
-    void onDrawContent(SkCanvas* canvas) override {
-        SkBitmap bm;
-        decode_file("/kill.gif", &bm);
-        canvas->drawBitmap(bm, 0, 0, nullptr);
-
-        this->drawRings(canvas);
-        return;
-
-        SkPaint paint;
-
-      //  fAlpha = 0x80;
-        paint.setColor(SK_ColorWHITE);
-        paint.setAlpha(fAlpha & 0xFF);
-        SkRect r;
-
-        SkScalar x = SkIntToScalar(10);
-        SkScalar y = SkIntToScalar(10);
-        r.set(x, y, x + SkIntToScalar(100), y + SkIntToScalar(100));
-        canvas->drawRect(r, paint);
-        return;
-
-        paint.setColor(0xffffff00);            // yellow
-        paint.setStyle(SkPaint::kStroke_Style);
-        paint.setStrokeWidth(SkIntToScalar(2));
-
-//        y += SK_Scalar1/2;
-
-        canvas->drawLine(x, y, x + SkIntToScalar(90), y + SkIntToScalar(90), paint);
-
-        paint.setAntiAlias(true);              // with anti-aliasing
-        y += SkIntToScalar(10);
-        canvas->drawLine(x, y, x + SkIntToScalar(90), y + SkIntToScalar(90), paint);
-    }
-
-    Sample::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned) override {
-        fAlpha = SkScalarRoundToInt(y);
-        return nullptr;
-    }
-private:
-
-    int fAlpha;
-    typedef Sample INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-DEF_SAMPLE( return new LinesView(); )