move SkOSFile.cpp into utils_files.mk, since it is needed for skdiff on all
platforms



git-svn-id: http://skia.googlecode.com/svn/trunk@1207 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/Makefile b/Makefile
index 1d99ad4..8548612 100644
--- a/Makefile
+++ b/Makefile
@@ -125,7 +125,6 @@
 	SRC_LIST += src/ports/SkFontHost_gamma_none.cpp
 	SRC_LIST += src/ports/SkFontHost_FreeType.cpp
 	SRC_LIST += src/ports/SkFontHost_FreeType_Subpixel.cpp
-	SRC_LIST += src/utils/SkOSFile.cpp
 	SRC_LIST += src/utils/SkEGLContext_none.cpp
     # these are our registry-based factories
 	SRC_LIST += src/images/SkImageDecoder_Factory.cpp
diff --git a/src/utils/utils_files.mk b/src/utils/utils_files.mk
index 68cc587..37d0b65 100644
--- a/src/utils/utils_files.mk
+++ b/src/utils/utils_files.mk
@@ -7,6 +7,7 @@
     SkLayer.cpp \
 	SkNinePatch.cpp \
     SkNWayCanvas.cpp \
+	SkOSFile.cpp \
     SkParse.cpp \
     SkParseColor.cpp \
     SkParsePath.cpp \