Added initial implementation of the Vulkan Context Provider.

cc/BUILD.gn

Index: cc/BUILD.gn
diff --git a/cc/BUILD.gn b/cc/BUILD.gn
index 5d5d1c69276b5755adc899bc8b0d0f7d998d6bbf..3aff6d22dd0712448d00aeba1f534521946c38a3 100644
--- a/cc/BUILD.gn
+++ b/cc/BUILD.gn
@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/ui.gni")
 import("//testing/test.gni")
 
 component("cc") {
@@ -567,6 +568,28 @@ component("cc") {
     configs -= [ "//build/config/compiler:default_optimization" ]
     configs += [ "//build/config/compiler:optimize_max" ]
   }
+
+  if (enable_vulkan) {
+    deps += [ ":vulkan_cc" ]
+  }
+}
+
+if (enable_vulkan) {
+  source_set("vulkan_cc") {
+    include_dirs = [ "/usr/include" ]
+    sources = [
+      "output/vulkan_context_provider.h",
+      "output/vulkan_in_process_context_provider.cc",
+      "output/vulkan_in_process_context_provider.h",
+    ]
+
+    configs += [ "//build/config:precompiled_headers" ]
+    defines = [ "CC_IMPLEMENTATION=1" ]
+
+    deps = [
+      "//gpu/vulkan",
+    ]
+  }
 }
 
 source_set("test_support") {