Implement a parser for Content-Disposition header fields

third_party/WebKit/Source/platform/BUILD.gn

Index: third_party/WebKit/Source/platform/BUILD.gn
diff --git a/third_party/WebKit/Source/platform/BUILD.gn b/third_party/WebKit/Source/platform/BUILD.gn
index 28ce7dfd5e92b161715562641fe5fb1988bb2e16..6257fadf292e58ac9940bbd9a58fb9db72c6d5e3 100644
--- a/third_party/WebKit/Source/platform/BUILD.gn
+++ b/third_party/WebKit/Source/platform/BUILD.gn
@@ -1209,6 +1209,8 @@ component("platform") {
     "mojo/CommonCustomTypesStructTraits.h",
     "mojo/FetchAPIRequestStructTraits.cpp",
     "mojo/MojoHelper.h",
+    "network/ContentHeaderFieldInput.cpp",
+    "network/ContentHeaderFieldInput.h",
     "network/ContentSecurityPolicyParsers.cpp",
     "network/ContentSecurityPolicyParsers.h",
     "network/ContentSecurityPolicyResponseHeaders.cpp",
@@ -1230,6 +1232,10 @@ component("platform") {
     "network/NetworkStateNotifier.h",
     "network/NetworkUtils.cpp",
     "network/NetworkUtils.h",
+    "network/ParsedContentDisposition.cpp",
+    "network/ParsedContentDisposition.h",
+    "network/ParsedContentHeaderFieldParameters.cpp",
+    "network/ParsedContentHeaderFieldParameters.h",
     "network/ParsedContentType.cpp",
     "network/ParsedContentType.h",
     "network/WebSocketHandshakeRequest.cpp",
@@ -1885,6 +1891,8 @@ test("blink_platform_unittests") {
     "network/HTTPParsersTest.cpp",
     "network/NetworkStateNotifierTest.cpp",
     "network/NetworkUtilsTest.cpp",
+    "network/ParsedContentDispositionTest.cpp",
+    "network/ParsedContentHeaderFieldParametersTest.cpp",
     "network/ParsedContentTypeTest.cpp",
     "network/mime/MIMETypeRegistryTest.cpp",
     "scheduler/base/intrusive_heap_unittest.cc",