fuchsia: Convert vulkanb headers to DEPS (flutter/engine#28676)

DEPS

@@ -396,10 +396,14 @@ deps = {
   'src/third_party/pyyaml':
    Var('fuchsia_git') + '/third_party/pyyaml.git' + '@' + '25e97546488eee166b1abb229a27856cecd8b7ac',
 
-   # Headers for Vulkan 1.1
+   # Upstream Khronos Vulkan Headers (v1.1.91)
    'src/third_party/vulkan':
    Var('github_git') + '/KhronosGroup/Vulkan-Docs.git' + '@' + 'v1.1.91',
 
+   # Downstream Fuchsia Vulkan Headers (v1.2.148)
+  'src/third_party/fuchsia-vulkan':
+   Var('fuchsia_git') + '/third_party/Vulkan-Headers.git' + '@' + '651810b2fb877d819feaa00273035bfa16dec94b',
+
    'src/third_party/swiftshader':
    Var('swiftshader_git') + '/SwiftShader.git' + '@' + '5d1e8540407c138f47028d64684f3da599430aa4',
 

engine/src/flutter/common/graphics/BUILD.gn

@@ -27,5 +27,8 @@ source_set("graphics") {
     "//third_party/skia",
   ]
 
-  public_configs = [ "//flutter:config" ]
+  public_configs = [
+    "//flutter:config",
+    "//flutter/vulkan:vulkan_config",
+  ]
 }

engine/src/flutter/flow/BUILD.gn

@@ -80,7 +80,10 @@ source_set("flow") {
     "surface_frame.h",
   ]
 
-  public_configs = [ "//flutter:config" ]
+  public_configs = [
+    "//flutter:config",
+    "//flutter/vulkan:vulkan_config",
+  ]
 
   deps = [
     "//flutter/common",

engine/src/flutter/lib/ui/BUILD.gn

@@ -128,12 +128,14 @@ source_set("ui") {
 
   public_configs = [ "//flutter:config" ]
 
-  public_deps = [ "//flutter/third_party/txt" ]
+  public_deps = [
+    "//flutter/flow",
+    "//flutter/third_party/txt",
+  ]
 
   deps = [
     "//flutter/assets",
     "//flutter/common",
-    "//flutter/flow",
     "//flutter/fml",
     "//flutter/runtime:test_font",
     "//flutter/third_party/tonic",

engine/src/flutter/runtime/BUILD.gn

@@ -75,7 +75,10 @@ source_set("runtime") {
     sources += [ "ptrace_check.cc" ]
   }
 
-  public_deps = [ "//third_party/rapidjson" ]
+  public_deps = [
+    "//flutter/lib/ui",
+    "//third_party/rapidjson",
+  ]
 
   public_configs = [ "//flutter:config" ]
 
@@ -86,7 +89,6 @@ source_set("runtime") {
     "//flutter/flow",
     "//flutter/fml",
     "//flutter/lib/io",
-    "//flutter/lib/ui",
     "//flutter/third_party/tonic",
     "//flutter/third_party/txt",
     "//third_party/dart/runtime:dart_api",

engine/src/flutter/vulkan/BUILD.gn

@@ -8,7 +8,7 @@ config("vulkan_config") {
   include_dirs = []
   defines = []
   if (is_fuchsia) {
-    include_dirs += [ "$fuchsia_sdk_root/vulkan/include" ]
+    include_dirs += [ "//third_party/fuchsia-vulkan/include" ]
     defines += [ "VK_USE_PLATFORM_FUCHSIA=1" ]
   } else {
     include_dirs += [