Move uncoupled code out of skia/ext/platform_device.h

skia/ext/platform_device.cc

Index: skia/ext/platform_device.cc
diff --git a/skia/ext/platform_device.cc b/skia/ext/platform_device.cc
index e13e1dc980552bd5dadbcdc3e0a73e0e2d9c33e9..cd4aa09433eca221539874544f95e52572a6e3c0 100644
--- a/skia/ext/platform_device.cc
+++ b/skia/ext/platform_device.cc
@@ -7,33 +7,15 @@
 
 #include "third_party/skia/include/core/SkMetaData.h"
 
-namespace skia {
-
 namespace {
 
 const char kDevicePlatformBehaviour[] = "CrDevicePlatformBehaviour";
 
-#if defined(OS_MACOSX)
-const char kIsPreviewMetafileKey[] = "CrIsPreviewMetafile";
-
-void SetBoolMetaData(const SkCanvas& canvas, const char* key,  bool value) {
-  SkMetaData& meta = skia::getMetaData(canvas);
-  meta.setBool(key, value);
-}
-
-bool GetBoolMetaData(const SkCanvas& canvas, const char* key) {
-  bool value;
-  SkMetaData& meta = skia::getMetaData(canvas);
-  if (!meta.findBool(key, &value))
-    value = false;
-  return value;
-}
-#endif
-
 }  // namespace
 
-void SetPlatformDevice(SkBaseDevice* device,
-                       PlatformDevice* platform_behaviour) {
+namespace skia {
+
+void SetPlatformDevice(SkBaseDevice* device, PlatformDevice* platform_behaviour) {
   SkMetaData& meta_data = device->getMetaData();
   meta_data.setPtr(kDevicePlatformBehaviour, platform_behaviour);
 }
@@ -49,22 +31,6 @@ PlatformDevice* GetPlatformDevice(SkBaseDevice* device) {
   return NULL;
 }
 
-SkMetaData& getMetaData(const SkCanvas& canvas) {
-  SkBaseDevice* device = canvas.getDevice();
-  DCHECK(device != NULL);
-  return device->getMetaData();
-}
-
-#if defined(OS_MACOSX)
-void SetIsPreviewMetafile(const SkCanvas& canvas, bool is_preview) {
-  SetBoolMetaData(canvas, kIsPreviewMetafileKey, is_preview);
-}
-
-bool IsPreviewMetafile(const SkCanvas& canvas) {
-  return GetBoolMetaData(canvas, kIsPreviewMetafileKey);
-}
-#endif
-
 bool PlatformDevice::SupportsPlatformPaint() {
   return true;
 }