Reland "Create API for GrVkMemoryAllocator and impliment use of AMD VulkanMemoryAllocator on this API."

This reverts commit 98bddf930e4a8767bca60d84d585c386fabfc6b7.

Reason for revert: <INSERT REASONING HERE>

Original change's description:
> Revert "Create API for GrVkMemoryAllocator and impliment use of AMD VulkanMemoryAllocator on this API."
> 
> This reverts commit 26c0e4c1f54759249c2d61b50fb5430bd73793f2.
> 
> Reason for revert: breaks roll into fuchsia
> 
> Original change's description:
> > Create API for GrVkMemoryAllocator and impliment use of AMD VulkanMemoryAllocator on this API.
> > 
> > Bug: skia:
> > Change-Id: I1e122e1b11ab308c2f83cb98c36c81511f4507d0
> > Reviewed-on: https://skia-review.googlesource.com/129980
> > Commit-Queue: Greg Daniel <egdaniel@google.com>
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > Reviewed-by: Jim Van Verth <jvanverth@google.com>
> 
> 
> 
> Change-Id: I6c74978f778987c422e6162e7dd85ea9c6baa0e4
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: skia:
> Reviewed-on: https://skia-review.googlesource.com/130182
> Reviewed-by: Greg Daniel <egdaniel@google.com>
> Commit-Queue: Greg Daniel <egdaniel@google.com>

Bug: skia:
Change-Id: I422ffb3562da567f2e85c806286ad1a17c3862cd
Reviewed-on: https://skia-review.googlesource.com/130183
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/third_party/vulkanmemoryallocator/BUILD.gn b/third_party/vulkanmemoryallocator/BUILD.gn
new file mode 100644
index 0000000000..946cdb7b1a
--- /dev/null
+++ b/third_party/vulkanmemoryallocator/BUILD.gn
@@ -0,0 +1,37 @@
+# Copyright 2018 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+config("vulkanmemoryallocator_public") {
+  include_dirs = [ "." ]
+}
+
+source_set("vulkanmemoryallocator") {
+  public_configs = [ ":vulkanmemoryallocator_public" ]
+
+  include_dirs = []
+  if (defined(is_skia_standalone) && is_skia_standalone && !is_official_build) {
+    include_dirs += [ "../../tools/gpu/vk" ]
+    include_dirs += [ "../../include/core" ]
+    include_dirs += [ "../../include/config" ]
+  }
+
+  sources = [
+    "GrVulkanMemoryAllocator.cpp",
+    "GrVulkanMemoryAllocator.h",
+  ]
+
+  # TODO: As described in the main skia BUILD.gn file we eventually want to move this to be
+  # //third_party/vulkan once clients have created their own //third_party/vulkan directory.
+  deps = [
+    "../vulkan",
+  ]
+
+  # Warnings are just noise if we're not maintaining the code.
+  if (is_win) {
+    cflags = [ "/w" ]
+  } else {
+    cflags = [ "-w" ]
+  }
+}