Revert of Font variations.

src/core/SkFontDescriptor.cpp

Index: src/core/SkFontDescriptor.cpp
diff --git a/src/core/SkFontDescriptor.cpp b/src/core/SkFontDescriptor.cpp
index cb149b98a9e5eeb0f90eadeff3fa6256d5a4f4bd..4a6b5db837141b769e3130c5f76a6093d94e157e 100644
--- a/src/core/SkFontDescriptor.cpp
+++ b/src/core/SkFontDescriptor.cpp
@@ -17,13 +17,12 @@
 
     // These count backwards from 0xFF, so as not to collide with the SFNT
     // defines for names in its 'name' table.
-    kFontAxes       = 0xFC,
     kFontIndex      = 0xFD,
     kFontFileName   = 0xFE,  // Remove when MIN_PICTURE_VERSION > 41
     kSentinel       = 0xFF,
 };
 
-SkFontDescriptor::SkFontDescriptor(SkTypeface::Style style) : fStyle(style) { }
+SkFontDescriptor::SkFontDescriptor(SkTypeface::Style style) : fFontIndex(0), fStyle(style) { }
 
 static void read_string(SkStream* stream, SkString* string) {
     const uint32_t length = SkToU32(stream->readPackedUInt());
@@ -41,7 +40,8 @@
     }
 }
 
-static void write_string(SkWStream* stream, const SkString& string, uint32_t id) {
+static void write_string(SkWStream* stream, const SkString& string,
+                         uint32_t id) {
     if (!string.isEmpty()) {
         stream->writePackedUInt(id);
         stream->writePackedUInt(string.size());
@@ -58,12 +58,9 @@
     stream->writePackedUInt(n);
 }
 
-SkFontDescriptor::SkFontDescriptor(SkStream* stream) {
+SkFontDescriptor::SkFontDescriptor(SkStream* stream) : fFontIndex(0) {
     fStyle = (SkTypeface::Style)stream->readPackedUInt();
 
-    SkAutoSTMalloc<4, SkFixed> axis;
-    size_t axisCount = 0;
-    size_t index = 0;
     for (size_t id; (id = stream->readPackedUInt()) != kSentinel;) {
         switch (id) {
             case kFontFamilyName:
@@ -75,15 +72,8 @@
             case kPostscriptName:
                 read_string(stream, &fPostscriptName);
                 break;
-            case kFontAxes:
-                axisCount = read_uint(stream);
-                axis.reset(axisCount);
-                for (size_t i = 0; i < axisCount; ++i) {
-                    axis[i] = read_uint(stream);
-                }
-                break;
             case kFontIndex:
-                index = read_uint(stream);
+                fFontIndex = read_uint(stream);
                 break;
             case kFontFileName:  // Remove when MIN_PICTURE_VERSION > 41
                 skip_string(stream);
@@ -98,8 +88,7 @@
     if (length > 0) {
         SkAutoTUnref<SkData> data(SkData::NewUninitialized(length));
         if (stream->read(data->writable_data(), length) == length) {
-            fFontData.reset(new SkFontData(SkNEW_ARGS(SkMemoryStream, (data)), index,
-                                           axis, axisCount));
+            fFontData.reset(SkNEW_ARGS(SkMemoryStream, (data)));
         }
     }
 }
@@ -110,25 +99,16 @@
     write_string(stream, fFamilyName, kFontFamilyName);
     write_string(stream, fFullName, kFullName);
     write_string(stream, fPostscriptName, kPostscriptName);
-    if (fFontData.get()) {
-        if (fFontData->getIndex()) {
-            write_uint(stream, fFontData->getIndex(), kFontIndex);
-        }
-        if (fFontData->getAxisCount()) {
-            write_uint(stream, fFontData->getAxisCount(), kFontAxes);
-            for (int i = 0; i < fFontData->getAxisCount(); ++i) {
-                stream->writePackedUInt(fFontData->getAxis()[i]);
-            }
-        }
+    if (fFontIndex) {
+        write_uint(stream, fFontIndex, kFontIndex);
     }
 
     stream->writePackedUInt(kSentinel);
 
-    if (fFontData.get() && fFontData->hasStream()) {
-        SkAutoTDelete<SkStreamAsset> fontData(fFontData->detachStream());
-        size_t length = fontData->getLength();
+    if (fFontData) {
+        size_t length = fFontData->getLength();
         stream->writePackedUInt(length);
-        stream->writeStream(fontData, length);
+        stream->writeStream(fFontData, length);
     } else {
         stream->writePackedUInt(0);
     }