Added missing frameworks on MacOs for vertex routine fuzzer

Moved MacOS specific frameworks from swiftshader_libGLESv2 to
swiftshader_libGLESv2_static to make sure the static version
also links properly.

Bug chromium:905648

Change-Id: I7736009abc378d634313028eb51aa0bb221c6419
Reviewed-on: https://swiftshader-review.googlesource.com/c/22608
Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>

src/OpenGL/libGLESv2/BUILD.gn

diff --git a/src/OpenGL/libGLESv2/BUILD.gn b/src/OpenGL/libGLESv2/BUILD.gn
index 8fb1bad..e6543cf 100644
--- a/src/OpenGL/libGLESv2/BUILD.gn
+++ b/src/OpenGL/libGLESv2/BUILD.gn
@@ -90,6 +90,13 @@
     "utilities.cpp",
   ]
 
+  if (is_mac) {
+    libs = [
+      "CoreFoundation.framework",
+      "IOSurface.framework",
+    ]
+  }
+
   configs = [ ":swiftshader_libGLESv2_private_config" ]
 
   include_dirs = [
@@ -118,10 +125,6 @@
   if (is_win) {
     ldflags = [ "/DEF:" + rebase_path("libGLESv2.def", root_build_dir) ]
   } else if (is_mac) {
-    libs = [
-      "CoreFoundation.framework",
-      "IOSurface.framework",
-    ]
     ldflags = [ "-Wl,-install_name,@rpath/libswiftshader_libGLESv2.dylib" ]
   } else if (is_linux) {
     ldflags =