Refactor read and write buffers.

src/core/SkPathEffect.cpp

Index: src/core/SkPathEffect.cpp
diff --git a/src/core/SkPathEffect.cpp b/src/core/SkPathEffect.cpp
index 59ba3ec31fb39ea6ea98d894b1674003cee72966..e1813203569f8a3f9035c74cfcab1c1275da333f 100644
--- a/src/core/SkPathEffect.cpp
+++ b/src/core/SkPathEffect.cpp
@@ -8,7 +8,8 @@
 
 #include "SkPathEffect.h"
 #include "SkPath.h"
-#include "SkFlattenableBuffers.h"
+#include "SkReadBuffer.h"
+#include "SkWriteBuffer.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -39,13 +40,13 @@ SkPairPathEffect::~SkPairPathEffect() {
 /*
     Format: [oe0-factory][pe1-factory][pe0-size][pe0-data][pe1-data]
 */
-void SkPairPathEffect::flatten(SkFlattenableWriteBuffer& buffer) const {
+void SkPairPathEffect::flatten(SkWriteBuffer& buffer) const {
     this->INHERITED::flatten(buffer);
     buffer.writeFlattenable(fPE0);
     buffer.writeFlattenable(fPE1);
 }
 
-SkPairPathEffect::SkPairPathEffect(SkFlattenableReadBuffer& buffer) {
+SkPairPathEffect::SkPairPathEffect(SkReadBuffer& buffer) {
     fPE0 = buffer.readPathEffect();
     fPE1 = buffer.readPathEffect();
     // either of these may fail, so we have to check for nulls later on