Cleanup: Remove unused/unimplemented SkTextLayout.h.

include/text/SkTextLayout.h

-
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#ifndef SkTextLayout_DEFINED
-#define SkTextLayout_DEFINED
-
-#include "SkPaint.h"
-#include "SkRefCnt.h"
-
-class SkTextStyle : public SkRefCnt {
-public:
-    SK_DECLARE_INST_COUNT(SkTextStyle)
-
-    SkTextStyle();
-    SkTextStyle(const SkTextStyle&);
-    explicit SkTextStyle(const SkPaint&);
-    virtual ~SkTextStyle();
-
-    const SkPaint& paint() const { return fPaint; }
-    SkPaint& paint() { return fPaint; }
-
-    // todo: bidi-override, language
-
-private:
-    SkPaint fPaint;
-
-    typedef SkRefCnt INHERITED;
-};
-
-class SkTextLayout {
-public:
-    SkTextLayout();
-    ~SkTextLayout();
-
-    void setText(const char text[], size_t length);
-    void setBounds(const SkRect& bounds);
-
-    SkTextStyle* getDefaultStyle() const { return fDefaultStyle; }
-    SkTextStyle* setDefaultStyle(SkTextStyle*);
-
-//    SkTextStyle* setStyle(SkTextStyle*, size_t offset, size_t length);
-
-    void draw(SkCanvas* canvas);
-
-private:
-    SkTDArray<char> fText;
-    SkTextStyle*    fDefaultStyle;
-    SkRect          fBounds;
-
-    // cache
-    struct Line;
-    struct GlyphRun;
-    SkTDArray<Line*> fLines;
-};
-
-#endif