Revert of Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.

src/effects/SkTableColorFilter.cpp

Index: src/effects/SkTableColorFilter.cpp
diff --git a/src/effects/SkTableColorFilter.cpp b/src/effects/SkTableColorFilter.cpp
index 7cd628fd2d08b3ba35071777a75b9073ab450566..c3c2ba067b8fd6f8ca65074d4804fbfd1ab69d9f 100644
--- a/src/effects/SkTableColorFilter.cpp
+++ b/src/effects/SkTableColorFilter.cpp
@@ -61,6 +61,9 @@
     };
 
 protected:
+#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
+    SkTable_ColorFilter(SkReadBuffer& buffer);
+#endif
     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
 
 private:
@@ -224,6 +227,27 @@
     return SkTableColorFilter::CreateARGB(a, r, g, b);
 }
 
+#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
+SkTable_ColorFilter::SkTable_ColorFilter(SkReadBuffer& buffer) : INHERITED(buffer) {
+    fBitmap = NULL;
+
+    uint8_t storage[5*256];
+
+    fFlags = buffer.readInt();
+
+    size_t size = buffer.getArrayCount();
+    SkASSERT(size <= sizeof(storage));
+    buffer.validate(size <= sizeof(storage));
+    buffer.readByteArray(storage, size);
+
+    SkDEBUGCODE(size_t raw = ) SkPackBits::Unpack8(storage, size, fStorage);
+
+    SkASSERT(raw <= sizeof(fStorage));
+    SkDEBUGCODE(size_t count = gCountNibBits[fFlags & 0xF]);
+    SkASSERT(raw == count * 256);
+}
+#endif
+
 bool SkTable_ColorFilter::asComponentTable(SkBitmap* table) const {
     if (table) {
         if (NULL == fBitmap) {
@@ -288,7 +312,7 @@
     GrTextureAccess         fTextureAccess;
 
     // currently not used in shader code, just to assist onComputeInvariantOutput().
-    unsigned                fFlags;
+    unsigned                fFlags; 
 
     GrTextureStripAtlas*    fAtlas;
     int                     fRow;
@@ -334,7 +358,7 @@
         rgbaYValues[3] = 0.125;
         rgbaYValues[0] = 0.375;
         rgbaYValues[1] = 0.625;
-        rgbaYValues[2] = 0.875;
+        rgbaYValues[2] = 0.875;        
     }
     pdm.set4fv(fRGBAYValuesUni, 1, rgbaYValues);
 }