Implement SkRecord::willPlaybackBitmaps, cache in SkPicture

src/core/SkRecording.cpp

Index: src/core/SkRecording.cpp
diff --git a/src/core/SkRecording.cpp b/src/core/SkRecording.cpp
index 94fabce9121846226a727d71bc27e126bd6bb7d0..b7cfd3417acc19c808d42e0c1e8d02fe5f9c4eba 100644
--- a/src/core/SkRecording.cpp
+++ b/src/core/SkRecording.cpp
@@ -8,13 +8,18 @@
 #include "../../include/record/SkRecording.h"
 
 #include "SkRecord.h"
+#include "SkRecordAnalysis.h"
 #include "SkRecordOpts.h"
 #include "SkRecordDraw.h"
 #include "SkRecorder.h"
 
 namespace EXPERIMENTAL {
 
-SkPlayback::SkPlayback(const SkRecord* record) : fRecord(record) {}
+SkPlayback::SkPlayback(const SkRecord* record)
+    : fRecord(record)
+    , fWillPlaybackBitmaps (SkRecordWillPlaybackBitmaps(*record)) {
+
+}
 
 SkPlayback::~SkPlayback() {}