Move blob-related code to platform/blob

Source/platform/blob/BlobData.h

Index: Source/platform/blob/BlobData.h
diff --git a/Source/core/platform/network/BlobData.h b/Source/platform/blob/BlobData.h
similarity index 96%
rename from Source/core/platform/network/BlobData.h
rename to Source/platform/blob/BlobData.h
index 91e0d1beca6fdbc2d8c2662c43e86dff98dfd0a1..7fb3a14e8c633a3acb8425266d25005a4dd52944 100644
--- a/Source/core/platform/network/BlobData.h
+++ b/Source/platform/blob/BlobData.h
@@ -42,7 +42,7 @@ namespace WebCore {
 
 class BlobDataHandle;
 
-class RawData : public ThreadSafeRefCounted<RawData> {
+class PLATFORM_EXPORT RawData : public ThreadSafeRefCounted<RawData> {
 public:
     static PassRefPtr<RawData> create()
     {
@@ -61,7 +61,7 @@ private:
     Vector<char> m_data;
 };
 
-struct BlobDataItem {
+struct PLATFORM_EXPORT BlobDataItem {
     static const long long toEndOfFile;
 
     // Default constructor.
@@ -158,7 +158,7 @@ private:
 
 typedef Vector<BlobDataItem> BlobDataItemList;
 
-class BlobData {
+class PLATFORM_EXPORT BlobData {
     WTF_MAKE_FAST_ALLOCATED;
 public:
     static PassOwnPtr<BlobData> create();
@@ -196,7 +196,7 @@ private:
 };
 
 
-class BlobDataHandle : public ThreadSafeRefCounted<BlobDataHandle> {
+class PLATFORM_EXPORT BlobDataHandle : public ThreadSafeRefCounted<BlobDataHandle> {
 public:
     // For empty blob construction.
     static PassRefPtr<BlobDataHandle> create()