clear() is now an alias for drawPaint, and will be deprecated as a virtual

skia/ext/analysis_canvas.cc

 // 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.
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "skia/ext/analysis_canvas.h"
 #include "third_party/skia/include/core/SkDraw.h"
 #include "third_party/skia/include/core/SkRRect.h"
 #include "third_party/skia/include/core/SkShader.h"
@@ skipping 77 matching lines @@
   if (is_forced_not_solid_)
     is_solid_color_ = false;
 }
 
 void AnalysisCanvas::SetForceNotTransparent(bool flag) {
   is_forced_not_transparent_ = flag;
   if (is_forced_not_transparent_)
     is_transparent_ = false;
 }
 
-void AnalysisCanvas::clear(SkColor color) {
-  is_transparent_ = (!is_forced_not_transparent_ && SkColorGetA(color) == 0);
-
-  if (!is_forced_not_solid_ && SkColorGetA(color) == 255) {
-    is_solid_color_ = true;
-    color_ = color;
-  } else {
-    is_solid_color_ = false;
-  }
-}
-
 void AnalysisCanvas::drawPaint(const SkPaint& paint) {
   SkRect rect;
   getClipBounds(&rect);
   drawRect(rect, paint);
 }
 
 void AnalysisCanvas::drawPoints(SkCanvas::PointMode mode,
                                 size_t count,
                                 const SkPoint points[],
                                 const SkPaint& paint) {
@@ skipping 345 matching lines @@
       force_not_transparent_stack_level_ = kNoLayer;
     }
   }
 
   INHERITED::willRestore();
 }
 
 }  // namespace skia