Remove old Fuchsia external mem,sem extensions

vulkan/vulkan_device.cc

@@ -63,10 +63,8 @@ VulkanDevice::VulkanDevice(VulkanProcTable& p_vk,
 #endif
 #if OS_FUCHSIA
     VK_KHR_EXTERNAL_MEMORY_EXTENSION_NAME,
-    VK_KHR_EXTERNAL_MEMORY_FUCHSIA_EXTENSION_NAME,
     VK_FUCHSIA_EXTERNAL_MEMORY_EXTENSION_NAME,
     VK_KHR_EXTERNAL_SEMAPHORE_EXTENSION_NAME,
-    VK_KHR_EXTERNAL_SEMAPHORE_FUCHSIA_EXTENSION_NAME,
     VK_FUCHSIA_EXTERNAL_SEMAPHORE_EXTENSION_NAME,
 #endif
   };

vulkan/vulkan_proc_table.cc

@@ -137,8 +137,6 @@ bool VulkanProcTable::SetupDeviceProcAddresses(
   ACQUIRE_PROC(QueuePresentKHR, handle);
 #endif  // OS_ANDROID
 #if OS_FUCHSIA
-  ACQUIRE_PROC(GetMemoryFuchsiaHandleKHR, handle);
-  ACQUIRE_PROC(ImportSemaphoreFuchsiaHandleKHR, handle);
   ACQUIRE_PROC(GetMemoryZirconHandleFUCHSIA, handle);
   ACQUIRE_PROC(ImportSemaphoreZirconHandleFUCHSIA, handle);
 #endif  // OS_FUCHSIA

vulkan/vulkan_proc_table.h

@@ -115,8 +115,6 @@ class VulkanProcTable : public fml::RefCountedThreadSafe<VulkanProcTable> {
   DEFINE_PROC(CreateAndroidSurfaceKHR);
 #endif  // OS_ANDROID
 #if OS_FUCHSIA
-  DEFINE_PROC(GetMemoryFuchsiaHandleKHR);
-  DEFINE_PROC(ImportSemaphoreFuchsiaHandleKHR);
   DEFINE_PROC(GetMemoryZirconHandleFUCHSIA);
   DEFINE_PROC(ImportSemaphoreZirconHandleFUCHSIA);
 #endif  // OS_FUCHSIA