Remove many unused files from //skia/ext

skia/ext/analysis_canvas.h

Index: skia/ext/analysis_canvas.h
diff --git a/skia/ext/analysis_canvas.h b/skia/ext/analysis_canvas.h
deleted file mode 100644
index 9567cdaf82c04efc5dd7e76e0611059e86c95eaf..0000000000000000000000000000000000000000
--- a/skia/ext/analysis_canvas.h
+++ /dev/null
@@ -1,135 +0,0 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef SKIA_EXT_ANALYSIS_CANVAS_H_
-#define SKIA_EXT_ANALYSIS_CANVAS_H_
-
-#include "base/compiler_specific.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkPicture.h"
-
-namespace skia {
-
-// Does not render anything, but gathers statistics about a region
-// (specified as a clip rectangle) of an SkPicture as the picture is
-// played back through it.
-// To use: play a picture into the canvas, and then check result.
-class SK_API AnalysisCanvas : public SkCanvas,
-    public SkPicture::AbortCallback {
- public:
-  AnalysisCanvas(int width, int height);
-  ~AnalysisCanvas() override;
-
-  // Returns true when a SkColor can be used to represent result.
-  bool GetColorIfSolid(SkColor* color) const;
-
-  void SetForceNotSolid(bool flag);
-  void SetForceNotTransparent(bool flag);
-
-  // SkPicture::AbortCallback override.
-  bool abort() override;
-
-  // SkCanvas overrides.
-  void onDrawPaint(const SkPaint& paint) override;
-  void onDrawPoints(PointMode,
-                  size_t count,
-                  const SkPoint pts[],
-                  const SkPaint&) override;
-  void onDrawOval(const SkRect&, const SkPaint&) override;
-  void onDrawRect(const SkRect&, const SkPaint&) override;
-  void onDrawRRect(const SkRRect&, const SkPaint&) override;
-  void onDrawPath(const SkPath& path, const SkPaint&) override;
-  void onDrawBitmap(const SkBitmap&,
-                    SkScalar left,
-                    SkScalar top,
-                    const SkPaint* paint = NULL) override;
-  void onDrawBitmapRect(const SkBitmap&,
-                        const SkRect* src,
-                        const SkRect& dst,
-                        const SkPaint* paint,
-                        SrcRectConstraint flags) override;
-  void onDrawBitmapNine(const SkBitmap& bitmap,
-                        const SkIRect& center,
-                        const SkRect& dst,
-                        const SkPaint* paint = NULL) override;
-  void onDrawSprite(const SkBitmap&,
-                    int left,
-                    int top,
-                    const SkPaint* paint = NULL) override;
-  void onDrawVertices(VertexMode,
-                      int vertexCount,
-                      const SkPoint vertices[],
-                      const SkPoint texs[],
-                      const SkColor colors[],
-                      SkXfermode*,
-                      const uint16_t indices[],
-                      int indexCount,
-                      const SkPaint&) override;
-
- protected:
-  void willSave() override;
-  SaveLayerStrategy willSaveLayer(const SkRect*,
-                                  const SkPaint*,
-                                  SaveFlags) override;
-  void willRestore() override;
-
-  void onClipRect(const SkRect& rect,
-                  SkRegion::Op op,
-                  ClipEdgeStyle edge_style) override;
-  void onClipRRect(const SkRRect& rrect,
-                   SkRegion::Op op,
-                   ClipEdgeStyle edge_style) override;
-  void onClipPath(const SkPath& path,
-                  SkRegion::Op op,
-                  ClipEdgeStyle edge_style) override;
-  void onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op) override;
-
-  void onDrawText(const void* text,
-                  size_t byteLength,
-                  SkScalar x,
-                  SkScalar y,
-                  const SkPaint&) override;
-  void onDrawPosText(const void* text,
-                     size_t byteLength,
-                     const SkPoint pos[],
-                     const SkPaint&) override;
-  void onDrawPosTextH(const void* text,
-                      size_t byteLength,
-                      const SkScalar xpos[],
-                      SkScalar constY,
-                      const SkPaint&) override;
-  void onDrawTextOnPath(const void* text,
-                        size_t byteLength,
-                        const SkPath& path,
-                        const SkMatrix* matrix,
-                        const SkPaint&) override;
-  void onDrawTextBlob(const SkTextBlob* blob,
-                      SkScalar x,
-                      SkScalar y,
-                      const SkPaint& paint) override;
-  void onDrawDRRect(const SkRRect& outer,
-                    const SkRRect& inner,
-                    const SkPaint&) override;
-
-  void OnComplexClip();
-
- private:
-  typedef SkCanvas INHERITED;
-
-  int saved_stack_size_;
-  int force_not_solid_stack_level_;
-  int force_not_transparent_stack_level_;
-
-  bool is_forced_not_solid_;
-  bool is_forced_not_transparent_;
-  bool is_solid_color_;
-  SkColor color_;
-  bool is_transparent_;
-  int draw_op_count_;
-};
-
-}  // namespace skia
-
-#endif  // SKIA_EXT_ANALYSIS_CANVAS_H_
-