add new onClip* methods to SkCanvas

src/utils/debugger/SkDebugCanvas.cpp

Index: src/utils/debugger/SkDebugCanvas.cpp
===================================================================
--- src/utils/debugger/SkDebugCanvas.cpp	(revision 13622)
+++ src/utils/debugger/SkDebugCanvas.cpp	(working copy)
@@ -43,7 +43,8 @@
     large.roundOut(&largeIRect);
     SkASSERT(!largeIRect.isEmpty());
 #endif
-    INHERITED::clipRect(large, SkRegion::kReplace_Op, false);
+    // call the base class' version to avoid adding a draw command
+    this->INHERITED::onClipRect(large, SkRegion::kReplace_Op, kHard_ClipEdgeStyle);
 }
 
 SkDebugCanvas::~SkDebugCanvas() {
@@ -297,24 +298,20 @@
     addDrawCommand(new SkClearCommand(color));
 }
 
-bool SkDebugCanvas::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) {
-    addDrawCommand(new SkClipPathCommand(path, op, doAA));
-    return true;
+void SkDebugCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
+    this->addDrawCommand(new SkClipPathCommand(path, op, kSoft_ClipEdgeStyle == edgeStyle));
 }
 
-bool SkDebugCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) {
-    addDrawCommand(new SkClipRectCommand(rect, op, doAA));
-    return true;
+void SkDebugCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
+    this->addDrawCommand(new SkClipRectCommand(rect, op, kSoft_ClipEdgeStyle == edgeStyle));
 }
 
-bool SkDebugCanvas::clipRRect(const SkRRect& rrect, SkRegion::Op op, bool doAA) {
-    addDrawCommand(new SkClipRRectCommand(rrect, op, doAA));
-    return true;
+void SkDebugCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
+    this->addDrawCommand(new SkClipRRectCommand(rrect, op, kSoft_ClipEdgeStyle == edgeStyle));
 }
 
-bool SkDebugCanvas::clipRegion(const SkRegion& region, SkRegion::Op op) {
-    addDrawCommand(new SkClipRegionCommand(region, op));
-    return true;
+void SkDebugCanvas::onClipRegion(const SkRegion& region, SkRegion::Op op) {
+    this->addDrawCommand(new SkClipRegionCommand(region, op));
 }
 
 bool SkDebugCanvas::concat(const SkMatrix& matrix) {