remove old text contexts and fontcache

src/gpu/GrDistanceFieldTextContext.h

Index: src/gpu/GrDistanceFieldTextContext.h
diff --git a/src/gpu/GrDistanceFieldTextContext.h b/src/gpu/GrDistanceFieldTextContext.h
deleted file mode 100644
index 1524a9495ed5284ccbdbbff5e3d56ae2ea53071a..0000000000000000000000000000000000000000
--- a/src/gpu/GrDistanceFieldTextContext.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef GrDistanceFieldTextContext_DEFINED
-#define GrDistanceFieldTextContext_DEFINED
-
-#include "GrTextContext.h"
-
-class GrGeometryProcessor;
-class GrTextStrike;
-
-/*
- * This class implements GrTextContext using distance field fonts
- */
-class GrDistanceFieldTextContext : public GrTextContext {
-public:
-    static GrDistanceFieldTextContext* Create(GrContext*, SkGpuDevice*, const SkDeviceProperties&,
-                                              bool enable);
-
-    virtual ~GrDistanceFieldTextContext();
-
-private:
-    enum {
-        kMinRequestedGlyphs      = 1,
-        kDefaultRequestedGlyphs  = 64,
-        kMinRequestedVerts       = kMinRequestedGlyphs * 4,
-        kDefaultRequestedVerts   = kDefaultRequestedGlyphs * 4,
-    };
-
-    GrTextStrike*                      fStrike;
-    SkScalar                           fTextRatio;
-    bool                               fUseLCDText;
-    bool                               fEnableDFRendering;
-    SkAutoTUnref<GrGeometryProcessor>  fCachedGeometryProcessor;
-    SkScalar*                          fDistanceAdjustTable;
-    // Used to check whether fCachedEffect is still valid.
-    uint32_t                           fEffectTextureUniqueID;
-    SkColor                            fEffectColor;
-    uint32_t                           fEffectFlags;
-    void*                              fVertices;
-    int                                fCurrVertex;
-    int                                fAllocVertexCount;
-    int                                fTotalVertexCount;
-    GrTexture*                         fCurrTexture;
-    SkRect                             fVertexBounds;
-    SkMatrix                           fViewMatrix;
-
-    GrDistanceFieldTextContext(GrContext*, SkGpuDevice*, const SkDeviceProperties&, bool enable);
-    void buildDistanceAdjustTable();
-
-    bool canDraw(const GrRenderTarget*, const GrClip&, const GrPaint&,
-                 const SkPaint&, const SkMatrix& viewMatrix) override;
-
-    void onDrawText(GrRenderTarget*, const GrClip&, const GrPaint&, const SkPaint&,
-                    const SkMatrix& viewMatrix,
-                    const char text[], size_t byteLength,
-                    SkScalar x, SkScalar y, const SkIRect& regionClipBounds) override;
-    void onDrawPosText(GrRenderTarget*, const GrClip&, const GrPaint&, const SkPaint&,
-                       const SkMatrix& viewMatrix,
-                       const char text[], size_t byteLength,
-                       const SkScalar pos[], int scalarsPerPosition,
-                       const SkPoint& offset, const SkIRect& regionClipBounds) override;
-
-    void init(GrRenderTarget*, const GrClip&, const GrPaint&, const SkPaint&,
-              const SkIRect& regionClipBounds);
-    bool appendGlyph(GrGlyph::PackedID, SkScalar left, SkScalar top, GrFontScaler*);
-    bool uploadGlyph(GrGlyph*, GrFontScaler*);
-    void setupCoverageEffect(const SkColor& filteredColor);
-    void flush();                 // automatically called by destructor
-    void finish();
-};
-
-#endif