Motown: Stop requiring size when releasing payload buffers.

mojo/services/media/common/cpp/fifo_allocator.cc

Index: mojo/services/media/common/cpp/fifo_allocator.cc
diff --git a/mojo/services/media/common/cpp/fifo_allocator.cc b/mojo/services/media/common/cpp/fifo_allocator.cc
index 0823b4495fb7890ae4189c99f97bb6a1b7e84e93..b92b4e1d943a0a8e8cb88cf925f6922c9f2abae7 100644
--- a/mojo/services/media/common/cpp/fifo_allocator.cc
+++ b/mojo/services/media/common/cpp/fifo_allocator.cc
@@ -67,22 +67,20 @@ uint64_t FifoAllocator::AllocateRegion(uint64_t size) {
   return allocated->offset;
 }
 
-void FifoAllocator::ReleaseRegion(uint64_t size, uint64_t offset) {
+void FifoAllocator::ReleaseRegion(uint64_t offset) {
   // Start at active_->next. That's usually the region we're looking for.
-  bool released = Release(size, offset, active_->next, nullptr) ||
-                  Release(size, offset, front_, active_);
+  bool released = Release(offset, active_->next, nullptr) ||
+                  Release(offset, front_, active_);
   MOJO_DCHECK(released);
 }
 
-bool FifoAllocator::Release(uint64_t size,
-                            uint64_t offset,
+bool FifoAllocator::Release(uint64_t offset,
                             Region* begin,
                             Region* end) {
   MOJO_DCHECK(begin != nullptr || end == nullptr);
   for (Region* region = begin; region != end; region = region->next) {
     if (region->offset == offset) {
       MOJO_DCHECK(region->allocated);
-      MOJO_DCHECK(region->size == size);
       region->allocated = false;
 
       Region* prev = region->prev;