Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.

src/effects/SkMagnifierImageFilter.cpp

Index: src/effects/SkMagnifierImageFilter.cpp
diff --git a/src/effects/SkMagnifierImageFilter.cpp b/src/effects/SkMagnifierImageFilter.cpp
index e0826efe0d16510269178e7f3a7369a64f9df929..973ac66905659395b27f40ecdedcc5eefcbb8ecf 100644
--- a/src/effects/SkMagnifierImageFilter.cpp
+++ b/src/effects/SkMagnifierImageFilter.cpp
@@ -235,7 +235,7 @@ void GrMagnifierEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const
 
 SkImageFilter* SkMagnifierImageFilter::Create(const SkRect& srcRect, SkScalar inset,
                                               SkImageFilter* input) {
-    
+
     if (!SkScalarIsFinite(inset) || !SkIsValidRect(srcRect)) {
         return NULL;
     }
@@ -247,22 +247,6 @@ SkImageFilter* SkMagnifierImageFilter::Create(const SkRect& srcRect, SkScalar in
 }
 
 
-#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
-SkMagnifierImageFilter::SkMagnifierImageFilter(SkReadBuffer& buffer)
-  : INHERITED(1, buffer) {
-    float x = buffer.readScalar();
-    float y = buffer.readScalar();
-    float width = buffer.readScalar();
-    float height = buffer.readScalar();
-    fSrcRect = SkRect::MakeXYWH(x, y, width, height);
-    fInset = buffer.readScalar();
-
-    buffer.validate(SkScalarIsFinite(fInset) && SkIsValidRect(fSrcRect) &&
-                    // Negative numbers in src rect are not supported
-                    (fSrcRect.fLeft >= 0) && (fSrcRect.fTop >= 0));
-}
-#endif
-
 SkMagnifierImageFilter::SkMagnifierImageFilter(const SkRect& srcRect, SkScalar inset,
                                                SkImageFilter* input)
     : INHERITED(1, &input), fSrcRect(srcRect), fInset(inset) {