Implement SkPicture::hasText() for SkRecord backend.

include/core/SkPicture.h

 
 /*
  * Copyright 2007 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkPicture_DEFINED
@@ skipping 289 matching lines @@
 
     typedef SkRefCnt INHERITED;
 
     // Takes ownership of the SkRecord, refs the (optional) BBH.
     SkPicture(int width, int height, SkRecord*, SkBBoxHierarchy*);
 
     SkAutoTDelete<SkRecord>       fRecord;
     SkAutoTUnref<SkBBoxHierarchy> fBBH;
 
     struct Analysis {
-        // To get setup to work cleanly, we cast away constness and call init()
-        // instead of trying to set everything during construction.
-        void init(const SkRecord&);
+        Analysis() {}  // Only used by SkPictureData codepath.
+        explicit Analysis(const SkRecord&);
 
         bool suitableForGpuRasterization(const char** reason, int sampleCount) const;
 
         bool        fWillPlaybackBitmaps;
+        bool        fHasText;
         int         fNumPaintWithPathEffectUses;
         int         fNumFastPathDashEffects;
         int         fNumAAConcavePaths;
         int         fNumAAHairlineConcavePaths;
-    } const                       fAnalysis;
+    } fAnalysis;
 };
 
 #endif