[fuchsia] Update for SizedVmoTransport to Buffer rename (#4946)

Author: abarth

content_handler/fuchsia_font_manager.cc

@@ -32,14 +32,14 @@ void UnmapMemory(const void* buffer, void* context) {
   zx::vmar::root_self().unmap(reinterpret_cast<uintptr_t>(buffer), size);
 }
 
-sk_sp<SkData> MakeSkDataFromVMO(fsl::SizedVmoTransport vmo) {
-  if (!fsl::SizedVmo::IsSizeValid(vmo.vmo, vmo.size) ||
-      vmo.size > std::numeric_limits<size_t>::max()) {
+sk_sp<SkData> MakeSkDataFromBuffer(mem::Buffer data) {
+  if (!fsl::SizedVmo::IsSizeValid(data.vmo, data.size) ||
+      data.size > std::numeric_limits<size_t>::max()) {
     return nullptr;
   }
-  uint64_t size = vmo.size;
+  uint64_t size = data.size;
   uintptr_t buffer = 0;
-  zx_status_t status = zx::vmar::root_self().map(0, vmo.vmo, 0, size,
+  zx_status_t status = zx::vmar::root_self().map(0, data.vmo, 0, size,
                                                  ZX_VM_FLAG_PERM_READ, &buffer);
   if (status != ZX_OK)
     return nullptr;
@@ -107,7 +107,7 @@ SkTypeface* FuchsiaFontManager::onMatchFamilyStyle(
   if (!response)
     return nullptr;
 
-  sk_sp<SkData> data = MakeSkDataFromVMO(std::move(response->data.vmo));
+  sk_sp<SkData> data = MakeSkDataFromBuffer(std::move(response->data.buffer));
   if (!data)
     return nullptr;
 

sky/engine/platform/fonts/fuchsia/FontCacheFuchsia.cpp

@@ -65,14 +65,14 @@ void UnmapMemory(const void* buffer, void* context) {
   zx::vmar::root_self().unmap(reinterpret_cast<uintptr_t>(buffer), size);
 }
 
-sk_sp<SkData> MakeSkDataFromVMO(const fsl::SizedVmoTransport& vmo) {
-  if (!fsl::SizedVmo::IsSizeValid(vmo.vmo, vmo.size) ||
-      vmo.size > std::numeric_limits<size_t>::max()) {
+sk_sp<SkData> MakeSkDataFromBuffer(const mem::Buffer& data) {
+  if (!fsl::SizedVmo::IsSizeValid(data.vmo, data.size) ||
+      data.size > std::numeric_limits<size_t>::max()) {
     return nullptr;
   }
-  uint64_t size = vmo.size;
+  uint64_t size = data.size;
   uintptr_t buffer = 0;
-  zx_status_t status = zx::vmar::root_self().map(0, vmo.vmo, 0, size,
+  zx_status_t status = zx::vmar::root_self().map(0, data.vmo, 0, size,
                                                  ZX_VM_FLAG_PERM_READ, &buffer);
   if (status != ZX_OK)
     return nullptr;
@@ -132,7 +132,7 @@ sk_sp<SkTypeface> FontCache::createTypeface(
   if (!response)
     return nullptr;
 
-  sk_sp<SkData> data = MakeSkDataFromVMO(response->data.vmo);
+  sk_sp<SkData> data = MakeSkDataFromBuffer(response->data.buffer);
   if (!data)
     return nullptr;