Move fxge/android to if(is_android) on build

core/fxge/skia/fx_skia_device.cpp

Index: core/fxge/skia/fx_skia_device.cpp
diff --git a/core/fxge/skia/fx_skia_device.cpp b/core/fxge/skia/fx_skia_device.cpp
index c4f3818182863cced2f8f81d656b62b442389d53..3630689b99e0949d8c9947efc68c190b6ba8faa1 100644
--- a/core/fxge/skia/fx_skia_device.cpp
+++ b/core/fxge/skia/fx_skia_device.cpp
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#if defined(_SKIA_SUPPORT_)
 #include <algorithm>
 #include <vector>
 
@@ -1677,5 +1676,3 @@ void CFX_DIBSource::DebugVerifyBitmapIsPreMultiplied(void* opt) const {
   }
 #endif
 }
-
-#endif