ptypes: regenerate with v3.11.4, update for go1.14 gofmt

Update .proto files to github.com/protocolbuffers v3.11.4.

Add go1.13 and go1.14 to .travis.yml.

Avoid one-line funcs in protoc-gen-go output to prevent variable
post-gofmt output with go1.14.

.travis.yml

@@ -5,12 +5,14 @@ go:
 - 1.10.x
 - 1.11.x
 - 1.12.x
+- 1.13.x
+- 1.14.x
 - 1.x
 
 install:
   - go get -v -d google.golang.org/grpc
   - go get -v -d -t github.com/golang/protobuf/...
-  - curl -L https://github.com/google/protobuf/releases/download/v3.6.1/protoc-3.6.1-linux-x86_64.zip -o /tmp/protoc.zip
+  - curl -L https://github.com/google/protobuf/releases/download/v3.11.4/protoc-3.11.4-linux-x86_64.zip -o /tmp/protoc.zip
   - unzip /tmp/protoc.zip -d "$HOME"/protoc
   - mkdir -p "$HOME"/src && ln -s "$HOME"/protoc "$HOME"/src/protobuf
 

protoc-gen-go/descriptor/descriptor.proto

@@ -417,17 +417,6 @@ message FileOptions {
   // determining the namespace.
   optional string php_namespace = 41;
 
-
-  // Use this option to change the namespace of php generated metadata classes.
-  // Default is empty. When this option is empty, the proto file name will be used
-  // for determining the namespace.
-  optional string php_metadata_namespace = 44;
-
-  // Use this option to change the package of ruby generated classes. Default
-  // is empty. When this option is not set, the package name will be used for
-  // determining the ruby package.
-  optional string ruby_package = 45;
-
   // The parser stores options it doesn't recognize here.
   // See the documentation for the "Options" section above.
   repeated UninterpretedOption uninterpreted_option = 999;

ptypes/any/any.proto

@@ -120,18 +120,17 @@ option objc_class_prefix = "GPB";
 //     }
 //
 message Any {
-  // A URL/resource name that uniquely identifies the type of the serialized
-  // protocol buffer message. The last segment of the URL's path must represent
-  // the fully qualified name of the type (as in
-  // `path/google.protobuf.Duration`). The name should be in a canonical form
-  // (e.g., leading "." is not accepted).
+  // A URL/resource name whose content describes the type of the
+  // serialized protocol buffer message.
   //
-  // In practice, teams usually precompile into the binary all types that they
-  // expect it to use in the context of Any. However, for URLs which use the
-  // scheme `http`, `https`, or no scheme, one can optionally set up a type
-  // server that maps type URLs to message definitions as follows:
+  // For URLs which use the scheme `http`, `https`, or no scheme, the
+  // following restrictions and interpretations apply:
   //
   // * If no scheme is provided, `https` is assumed.
+  // * The last segment of the URL's path must represent the fully
+  //   qualified name of the type (as in `path/google.protobuf.Duration`).
+  //   The name should be in a canonical form (e.g., leading "." is
+  //   not accepted).
   // * An HTTP GET on the URL must yield a [google.protobuf.Type][]
   //   value in binary format, or produce an error.
   // * Applications are allowed to cache lookup results based on the
@@ -140,10 +139,6 @@ message Any {
   //   on changes to types. (Use versioned type names to manage
   //   breaking changes.)
   //
-  // Note: this functionality is not currently available in the official
-  // protobuf release, and it is not used for type URLs beginning with
-  // type.googleapis.com.
-  //
   // Schemes other than `http`, `https` (or the empty scheme) might be
   // used with implementation specific semantics.
   //

ptypes/timestamp/timestamp.proto

@@ -103,9 +103,7 @@ option objc_class_prefix = "GPB";
 // {hour}, {min}, and {sec} are zero-padded to two digits each. The fractional
 // seconds, which can go up to 9 digits (i.e. up to 1 nanosecond resolution),
 // are optional. The "Z" suffix indicates the timezone ("UTC"); the timezone
-// is required. A proto3 JSON serializer should always use UTC (as indicated by
-// "Z") when printing the Timestamp type and a proto3 JSON parser should be
-// able to accept both UTC and other timezones (as indicated by an offset).
+// is required, though only UTC (as indicated by "Z") is presently supported.
 //
 // For example, "2017-01-15T01:30:15.01Z" encodes 15.01 seconds past
 // 01:30 UTC on January 15, 2017.
@@ -116,8 +114,8 @@ option objc_class_prefix = "GPB";
 // to this format using [`strftime`](https://docs.python.org/2/library/time.html#time.strftime)
 // with the time format spec '%Y-%m-%dT%H:%M:%S.%fZ'. Likewise, in Java, one
 // can use the Joda Time's [`ISODateTimeFormat.dateTime()`](
-// http://www.joda.org/joda-time/apidocs/org/joda/time/format/ISODateTimeFormat.html#dateTime--
-// ) to obtain a formatter capable of generating timestamps in this format.
+// http://www.joda.org/joda-time/apidocs/org/joda/time/format/ISODateTimeFormat.html#dateTime--)
+// to obtain a formatter capable of generating timestamps in this format.
 //
 //
 message Timestamp {