make inline helper static, so it can be included from than one .cpp

git-svn-id: http://skia.googlecode.com/svn/trunk@667 2bbb7eff-a529-9590-31e7-b0007b416f81

include/utils/mac/SkCGUtils.h

@@ -21,7 +21,7 @@ CGImageRef SkCreateCGImageRefWithColorspace(const SkBitmap& bm,
  *  Create an imageref from the specified bitmap using the colorspace
  *  kCGColorSpaceGenericRGB
  */
-CGImageRef SkCreateCGImageRef(const SkBitmap& bm) {
+static CGImageRef SkCreateCGImageRef(const SkBitmap& bm) {
     return SkCreateCGImageRefWithColorspace(bm, NULL);
 }
 

src/ports/SkImageDecoder_CG.cpp

@@ -19,6 +19,7 @@
 #include "SkMovie.h"
 #include "SkStream.h"
 #include "SkTemplates.h"
+#include "SkCGUtils.h"
 
 static void malloc_release_proc(void* info, const void* data, size_t size) {
     sk_free(info);
@@ -140,8 +141,6 @@ private:
     Type fType;
 };
 
-extern CGImageRef SkCreateCGImageRef(const SkBitmap&);
-
 /*  Encode bitmaps via CGImageDestination. We setup a DataConsumer which writes
     to our SkWStream. Since we don't reference/own the SkWStream, our consumer
     must only live for the duration of the onEncode() method.