Bug 1142195 - Remove some unused class declarations in the DOM Cache code; r=bkelly

dom/cache/AutoUtils.h

@@ -25,9 +25,6 @@ class PBackgroundParent;
 namespace dom {
 
 class InternalRequest;
-class OwningRequestOrUSVString;
-class RequestOrUSVString;
-template<typename T> class Optional;
 
 namespace cache {
 

dom/cache/Cache.h

@@ -21,10 +21,6 @@ namespace mozilla {
 
 class ErrorResult;
 
-namespace ipc {
-  class IProtocol;
-}
-
 namespace dom {
 
 class OwningRequestOrUSVString;
@@ -39,10 +35,8 @@ namespace cache {
 
 class CacheChild;
 class PCacheRequest;
-class PCacheRequestOrVoid;
 class PCacheResponse;
 class PCacheResponseOrVoid;
-class PCacheStreamControlChild;
 
 class Cache MOZ_FINAL : public PromiseNativeHandler
                       , public nsWrapperCache

dom/cache/CacheParent.h

@@ -19,10 +19,7 @@ namespace mozilla {
 namespace dom {
 namespace cache {
 
-class CacheDBConnection;
-class CacheStreamControlParent;
 struct SavedResponse;
-struct StreamHolder;
 
 class CacheParent MOZ_FINAL : public PCacheParent
                             , public Manager::Listener

dom/cache/CacheStorage.h

@@ -25,7 +25,6 @@ namespace mozilla {
 class ErrorResult;
 
 namespace ipc {
-  class IProtocol;
   class PrincipalInfo;
 }
 
@@ -42,7 +41,6 @@ namespace cache {
 class CacheChild;
 class CacheStorageChild;
 class Feature;
-class PCacheRequest;
 class PCacheResponseOrVoid;
 
 class CacheStorage MOZ_FINAL : public nsIIPCBackgroundChildCreateCallback

dom/cache/Context.h

@@ -15,7 +15,6 @@
 #include "nsTArray.h"
 
 class nsIEventTarget;
-class nsIFile;
 
 namespace mozilla {
 namespace dom {

dom/cache/DBSchema.h

@@ -25,7 +25,6 @@ class PCacheQueryParams;
 class PCacheRequest;
 class PCacheRequestOrVoid;
 class PCacheResponse;
-class PCacheResponseOrVoid;
 struct SavedRequest;
 struct SavedResponse;
 

dom/cache/FetchPut.h

@@ -22,17 +22,10 @@ class nsIRunnable;
 class nsIThread;
 
 namespace mozilla {
-
-class ErrorResult;
-
 namespace dom {
 
-class OwningRequestOrScalarValueString;
-class Promise;
 class Request;
-class RequestOrScalarValueString;
 class Response;
-template<typename T> class Sequence;
 
 namespace cache {
 

dom/cache/Manager.h

@@ -16,7 +16,6 @@
 #include "nsTArray.h"
 
 class nsIInputStream;
-class nsIOutputStream;
 class nsIThread;
 
 namespace mozilla {
@@ -29,7 +28,6 @@ class ManagerId;
 class PCacheQueryParams;
 class PCacheRequest;
 class PCacheRequestOrVoid;
-class PCacheResponse;
 struct SavedRequest;
 struct SavedResponse;
 class StreamList;

dom/cache/SavedTypes.h

@@ -20,11 +20,6 @@ namespace mozilla {
 namespace dom {
 namespace cache {
 
-struct StreamHolder
-{
-  nsCOMPtr<nsIOutputStream> mValue;
-};
-
 struct SavedRequest
 {
   SavedRequest() : mHasBodyId(false) { mValue.body() = void_t(); }

dom/cache/TypeUtils.h

@@ -25,17 +25,13 @@ class OwningRequestOrUSVString;
 class Request;
 class RequestOrUSVString;
 class Response;
-template<typename T> class Optional;
 
 namespace cache {
 
 class PCacheQueryParams;
-class PCacheReadStream;
 class PCacheReadStreamOrVoid;
 class PCacheRequest;
-class PCacheRequestOrVoid;
 class PCacheResponse;
-class PCacheStreamControlChild;
 
 class TypeUtils
 {