Remove SK_SUPPORT_LEGACY_DATA_FACTORIES.

third_party/WebKit/Source/platform/SharedBuffer.cpp

Index: third_party/WebKit/Source/platform/SharedBuffer.cpp
diff --git a/third_party/WebKit/Source/platform/SharedBuffer.cpp b/third_party/WebKit/Source/platform/SharedBuffer.cpp
index 7cec8ed221397e9dee8c19ac1a08cdddfb70cdd7..02006e7a8524b17776d8169fec914f4cc4eebf4f 100644
--- a/third_party/WebKit/Source/platform/SharedBuffer.cpp
+++ b/third_party/WebKit/Source/platform/SharedBuffer.cpp
@@ -261,10 +261,10 @@ bool SharedBuffer::getAsBytesInternal(void* dest, size_t byteLength) const
     return true;
 }
 
-PassRefPtr<SkData> SharedBuffer::getAsSkData() const
+sk_sp<SkData> SharedBuffer::getAsSkData() const
 {
     size_t bufferLength = size();
-    SkData* data = SkData::NewUninitialized(bufferLength);
+    sk_sp<SkData> data = SkData::MakeUninitialized(bufferLength);
     char* buffer = static_cast<char*>(data->writable_data());
     const char* segment = 0;
     size_t position = 0;
@@ -278,7 +278,7 @@ PassRefPtr<SkData> SharedBuffer::getAsSkData() const
         // Don't return the incomplete SkData.
         return nullptr;
     }
-    return adoptRef(data);
+    return data;
 }
 
 bool SharedBuffer::lock()