Remove freetype dependency on Windows

python/servo/command_base.py

@@ -401,6 +401,8 @@ class CommandBase(object):
         if is_windows():
             if not os.environ.get("NATIVE_WIN32_PYTHON"):
                 env["NATIVE_WIN32_PYTHON"] = sys.executable
+            # Always build harfbuzz from source
+            env["HARFBUZZ_SYS_NO_PKG_CONFIG"] = "true"
 
         if not self.config["tools"]["system-rust"] \
                 or self.config["tools"]["rust-root"]:

python/servo/package_commands.py

@@ -117,19 +117,15 @@ def copy_windows_dependencies(binary_path, destination):
             "libgcc_s_seh-1.dll",
             "libexpat-1.dll",
             "zlib1.dll",
-            "libpng16-16.dll",
             "libiconv-2.dll",
-            "libglib-2.0-0.dll",
-            "libgraphite2.dll",
-            "libfreetype-6.dll",
-            "libfontconfig-1.dll",
             "libintl-8.dll",
-            "libpcre-1.dll",
             "libeay32.dll",
             "ssleay32.dll",
-            "libharfbuzz-0.dll",
         ]
-        [shutil.copy(path.join("C:\\msys64\\mingw64\\bin", d), path.join(destination, d)) for d in deps]
+        for d in deps:
+            dep_path = path.join("C:\\msys64\\mingw64\\bin", d)
+            if path.exists(dep_path):
+                shutil.copy(dep_path, path.join(destination, d))
 
 
 def change_prefs(resources_path, platform):

python/servo/packages.py

@@ -6,7 +6,6 @@ WINDOWS_GNU = set([
     "diffutils",
     "make",
     "mingw-w64-x86_64-toolchain",
-    "mingw-w64-x86_64-freetype",
     "mingw-w64-x86_64-icu",
     "mingw-w64-x86_64-nspr",
     "mingw-w64-x86_64-ca-certificates",