add onSendClickToChildren to views, so a view can capture all clicks.
speedup some of the unittests that were too slow
minor cleanup in SkScan_Path, in prep for larger changes



git-svn-id: http://skia.googlecode.com/svn/trunk@426 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/OverView.cpp b/samplecode/OverView.cpp
index e2abec2..2ae2119 100644
--- a/samplecode/OverView.cpp
+++ b/samplecode/OverView.cpp
@@ -29,7 +29,11 @@
         return this->INHERITED::onQuery(evt);
     }
 
-    virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y) {
+    virtual bool onSendClickToChildren(SkScalar x, SkScalar y) {
+        return false;
+    }
+
+    virtual Click* onFindClickHandler(SkScalar x, SkScalar y) {
         int ix = (int)(SkScalarDiv(x * N, W));
         int iy = (int)(SkScalarDiv(y * N, H));
         if (ix >= 0 && iy >= 0) {
@@ -88,4 +92,3 @@
     return canvas;
 }
 
-