Revert of Matrix convolution bounds fix; affectsTransparentBlack fixes.

src/effects/SkColorFilterImageFilter.cpp

Index: src/effects/SkColorFilterImageFilter.cpp
diff --git a/src/effects/SkColorFilterImageFilter.cpp b/src/effects/SkColorFilterImageFilter.cpp
index b0e47505a7399f6ed7b1aacec5f80ca17abfd305..8d394aa17b42b882ee79f7d92218342d84769692 100644
--- a/src/effects/SkColorFilterImageFilter.cpp
+++ b/src/effects/SkColorFilterImageFilter.cpp
@@ -99,11 +99,8 @@
     return false;
 }
 
-bool SkColorFilterImageFilter::canComputeFastBounds() const {
-    if (fColorFilter->affectsTransparentBlack()) {
-        return false;
-    }
-    return INHERITED::canComputeFastBounds();
+bool SkColorFilterImageFilter::affectsTransparentBlack() const {
+    return fColorFilter->affectsTransparentBlack();
 }
 
 #ifndef SK_IGNORE_TO_STRING