Clean unused NewCreateImagePipeCmd

BUILD.gn

@@ -1136,7 +1136,6 @@ foreach(is_shared_library,
       sources += util_fuchsia_sources
       public_deps += [
         "$angle_root/src/common/fuchsia_egl",
-        "src/libANGLE/renderer/vulkan:angle_vulkan",
         "//third_party/fuchsia-sdk/sdk:async_loop_cpp",
         "//third_party/fuchsia-sdk/sdk:async_loop_default",
         "//third_party/fuchsia-sdk/sdk:fdio",

util/fuchsia/ScenicWindow.cpp

@@ -18,7 +18,6 @@
 #include <lib/fidl/cpp/interface_request.h>
 #include <lib/ui/scenic/cpp/view_token_pair.h>
 #include <lib/zx/channel.h>
-#include <vulkan/vulkan.h>
 #include <zircon/status.h>
 
 #include "common/debug.h"
@@ -26,36 +25,6 @@
 namespace
 {
 
-uint32_t GetImagePipeSwapchainLayerImplementationVersion()
-{
-    uint32_t numInstanceLayers = 0;
-    VkResult result            = vkEnumerateInstanceLayerProperties(&numInstanceLayers, nullptr);
-    if (result != VK_SUCCESS)
-    {
-        return 0u;
-    }
-
-    std::vector<VkLayerProperties> instanceLayers(numInstanceLayers);
-    result = vkEnumerateInstanceLayerProperties(&numInstanceLayers, instanceLayers.data());
-    if (result != VK_SUCCESS)
-    {
-        return 0u;
-    }
-
-    uint32_t imagePipeSwapchainImplementationVersion = 0;
-    const std::string layerName                      = "VK_LAYER_FUCHSIA_imagepipe_swapchain";
-    for (const VkLayerProperties &layerProperty : instanceLayers)
-    {
-        if (layerName.compare(layerProperty.layerName) != 0)
-            continue;
-        imagePipeSwapchainImplementationVersion = layerProperty.implementationVersion;
-        break;
-    }
-
-    ASSERT(imagePipeSwapchainImplementationVersion > 0u);
-    return imagePipeSwapchainImplementationVersion;
-}
-
 async::Loop *GetDefaultLoop()
 {
     static async::Loop *defaultLoop = new async::Loop(&kAsyncLoopConfigAttachToCurrentThread);
@@ -138,20 +107,11 @@ void ScenicWindow::destroy()
 
 void ScenicWindow::resetNativeWindow()
 {
-    zx_handle_t imagePipeHandle = 0;
-    uint32_t imagePipeId        = mScenicSession.AllocResourceId();
-    if (GetImagePipeSwapchainLayerImplementationVersion() > 1u)
-    {
-        fuchsia::images::ImagePipe2Ptr imagePipe;
-        mScenicSession.Enqueue(scenic::NewCreateImagePipe2Cmd(imagePipeId, imagePipe.NewRequest()));
-        imagePipeHandle = imagePipe.Unbind().TakeChannel().release();
-    }
-    else
-    {
-        fuchsia::images::ImagePipePtr imagePipe;
-        mScenicSession.Enqueue(scenic::NewCreateImagePipeCmd(imagePipeId, imagePipe.NewRequest()));
-        imagePipeHandle = imagePipe.Unbind().TakeChannel().release();
-    }
+    fuchsia::images::ImagePipe2Ptr imagePipe;
+    uint32_t imagePipeId = mScenicSession.AllocResourceId();
+    mScenicSession.Enqueue(scenic::NewCreateImagePipe2Cmd(imagePipeId, imagePipe.NewRequest()));
+    zx_handle_t imagePipeHandle = imagePipe.Unbind().TakeChannel().release();
+
     mMaterial.SetTexture(imagePipeId);
     mScenicSession.ReleaseResource(imagePipeId);
     mScenicSession.Present(0, [](fuchsia::images::PresentationInfo info) {});