Vulkan: warn on VK_ERROR_DEVICE_LOST

src/libANGLE/renderer/vulkan/ContextVk.cpp

@@ -1235,6 +1235,7 @@ void ContextVk::handleError(VkResult errorCode, const char *file, unsigned int l
 
     if (errorCode == VK_ERROR_DEVICE_LOST)
     {
+        WARN() << errorStream.str();
         mRenderer->notifyDeviceLost();
     }
 

src/libANGLE/renderer/vulkan/DisplayVk.cpp

@@ -196,6 +196,7 @@ void DisplayVk::handleError(VkResult result, const char *file, unsigned int line
 
     if (result == VK_ERROR_DEVICE_LOST)
     {
+        WARN() << mStoredErrorString;
         mRenderer->notifyDeviceLost();
     }
 }