vulkan: allow drivers to see image acquire/release

Change-Id: I8143aeebd1f65142486cc55662c685d081ba41eb
(cherry picked from commit 58b4df743ecad9f1a0fc7cb7c0f5340dd8365308)
diff --git a/vulkan/nulldrv/null_driver.h b/vulkan/nulldrv/null_driver.h
index 6cf0afd..808673a 100644
--- a/vulkan/nulldrv/null_driver.h
+++ b/vulkan/nulldrv/null_driver.h
@@ -173,8 +173,8 @@
 void CmdExecuteCommands(VkCmdBuffer cmdBuffer, uint32_t cmdBuffersCount, const VkCmdBuffer* pCmdBuffers);
 
 VkResult GetSwapchainGrallocUsageANDROID(VkDevice device, VkFormat format, VkImageUsageFlags imageUsage, int* grallocUsage);
-VkResult ImportNativeFenceANDROID(VkDevice device, VkSemaphore semaphore, int nativeFenceFd);
-VkResult QueueSignalNativeFenceANDROID(VkQueue queue, int* pNativeFenceFd);
+VkResult AcquireImageANDROID(VkDevice device, VkImage image, int nativeFenceFd, VkSemaphore semaphore);
+VkResult QueueSignalReleaseImageANDROID(VkQueue queue, VkImage image, int* pNativeFenceFd);
 // clang-format on
 
 }  // namespace null_driver