Bug 879475 - Move some blob constructor params to ipdlh headers r=jlebar

dom/ipc/DOMTypes.ipdlh

@@ -5,6 +5,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 include protocol PBlob;
+include InputStreamParams;
 
 using mozilla::SerializedStructuredCloneBuffer;
 
@@ -31,5 +32,38 @@ struct FileBlobConstructorParams
   uint64_t modDate;
 };
 
+struct SlicedBlobConstructorParams
+{
+  PBlob source;
+  uint64_t begin;
+  uint64_t end;
+  nsString contentType;
+};
+
+struct MysteryBlobConstructorParams
+{
+  // Nothing is known about this type of blob.
+};
+
+union ChildBlobConstructorParams
+{
+  NormalBlobConstructorParams;
+  FileBlobConstructorParams;
+  SlicedBlobConstructorParams;
+  MysteryBlobConstructorParams;
+};
+
+struct ParentBlobConstructorParams
+{
+  ChildBlobConstructorParams blobParams;
+  OptionalInputStreamParams optionalInputStreamParams;
+};
+
+union BlobConstructorParams
+{
+  ChildBlobConstructorParams;
+  ParentBlobConstructorParams;
+};
+
 } // namespace dom
 } // namespace mozilla

dom/ipc/PContent.ipdl

@@ -46,6 +46,7 @@ using IPC::Principal;
 using mozilla::null_t;
 using mozilla::void_t;
 using mozilla::dom::AudioChannelType;
+using mozilla::dom::BlobConstructorParams;
 using mozilla::dom::NativeThreadId;
 using mozilla::hal::ProcessPriority;
 using gfxIntSize;
@@ -123,39 +124,6 @@ union DeviceStorageParams
   DeviceStorageAvailableParams;
 };
 
-struct SlicedBlobConstructorParams
-{
-  PBlob source;
-  uint64_t begin;
-  uint64_t end;
-  nsString contentType;
-};
-
-struct MysteryBlobConstructorParams
-{
-  // Nothing is known about this type of blob.
-};
-
-union ChildBlobConstructorParams
-{
-  NormalBlobConstructorParams;
-  FileBlobConstructorParams;
-  SlicedBlobConstructorParams;
-  MysteryBlobConstructorParams;
-};
-
-struct ParentBlobConstructorParams
-{
-  ChildBlobConstructorParams blobParams;
-  OptionalInputStreamParams optionalInputStreamParams;
-};
-
-union BlobConstructorParams
-{
-  ChildBlobConstructorParams;
-  ParentBlobConstructorParams;
-};
-
 union PrefValue {
   nsCString;
   int32_t;