Remove GrTextBlobCache/GrAtlasTextBlob friendliness

src/gpu/text/GrAtlasTextBlob.h

Index: src/gpu/text/GrAtlasTextBlob.h
diff --git a/src/gpu/text/GrAtlasTextBlob.h b/src/gpu/text/GrAtlasTextBlob.h
index 4351aae748cc294bfc9debb21f23290fc03d8f6c..68cba3d50684de1fb02cdd4a839df0db7f5e6b1b 100644
--- a/src/gpu/text/GrAtlasTextBlob.h
+++ b/src/gpu/text/GrAtlasTextBlob.h
@@ -18,6 +18,7 @@
 #include "SkTInternalLList.h"
 
 struct GrDistanceFieldAdjustTable;
+class GrMemoryPool;
 class GrTextContext;
 class SkDrawFilter;
 class SkTextBlob;
@@ -45,16 +46,7 @@ class GrAtlasTextBlob : public SkNVRefCnt<GrAtlasTextBlob> {
 public:
     SK_DECLARE_INTERNAL_LLIST_INTERFACE(GrAtlasTextBlob);
 
-    GrAtlasTextBlob()
-        : fMaxMinScale(-SK_ScalarMax)
-        , fMinMaxScale(SK_ScalarMax)
-        , fTextType(0) {}
-
-    ~GrAtlasTextBlob() {
-        for (int i = 0; i < fRunCount; i++) {
-            fRuns[i].~Run();
-        }
-    }
+    static GrAtlasTextBlob* Create(GrMemoryPool* pool, int glyphCount, int runCount);
 
     struct Key {
         Key() {
@@ -75,6 +67,20 @@ public:
         }
     };
 
+    void setupKey(const GrAtlasTextBlob::Key& key,
+                  const SkMaskFilter::BlurRec& blurRec,
+                  const SkPaint& paint) {
+        fKey = key;
+        if (key.fHasBlur) {
+            fBlurRec = blurRec;
+        }
+        if (key.fStyle != SkPaint::kFill_Style) {
+            fStrokeInfo.fFrameWidth = paint.getStrokeWidth();
+            fStrokeInfo.fMiterLimit = paint.getStrokeMiter();
+            fStrokeInfo.fJoin = paint.getStrokeJoin();
+        }
+    }
+
     static const Key& GetKey(const GrAtlasTextBlob& blob) {
         return blob.fKey;
     }
@@ -198,6 +204,7 @@ public:
     static const size_t kColorTextVASize = sizeof(SkPoint) + sizeof(SkIPoint16);
     static const size_t kGrayTextVASize = sizeof(SkPoint) + sizeof(GrColor) + sizeof(SkIPoint16);
     static const size_t kLCDTextVASize = kGrayTextVASize;
+    static const size_t kMaxVASize = kGrayTextVASize;
     static const int kVerticesPerGlyph = 4;
 
     static void AssertEqual(const GrAtlasTextBlob&, const GrAtlasTextBlob&);
@@ -220,7 +227,20 @@ public:
                                   const GrDistanceFieldAdjustTable* distanceAdjustTable,
                                   GrBatchFontCache* cache);
 
+    const Key& key() const { return fKey; }
+
+    ~GrAtlasTextBlob() {
+        for (int i = 0; i < fRunCount; i++) {
+            fRuns[i].~Run();
+        }
+    }
+
 private:
+    GrAtlasTextBlob()
+        : fMaxMinScale(-SK_ScalarMax)
+        , fMinMaxScale(SK_ScalarMax)
+        , fTextType(0) {}
+
     void appendLargeGlyph(GrGlyph* glyph, GrFontScaler* scaler, const SkGlyph& skGlyph,
                           SkScalar x, SkScalar y, SkScalar scale, bool applyVM);
 
@@ -456,7 +476,6 @@ private:
     uint8_t fTextType;
 
     friend class GrAtlasTextBatch; // We might be able to get rid of this friending
-    friend class GrTextBlobCache; // Needs to access the key
 };
 
 #endif