Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/objectivec/google/protobuf/Duration.pbobjc.h

Index: third_party/protobuf/objectivec/google/protobuf/Duration.pbobjc.h
diff --git a/third_party/protobuf/objectivec/google/protobuf/Duration.pbobjc.h b/third_party/protobuf/objectivec/google/protobuf/Duration.pbobjc.h
index e70138a01ec9a80da9db4c3c2396ed30a8a44c62..29888d6cf1803d003e0acaf803ae5d0716a1c331 100644
--- a/third_party/protobuf/objectivec/google/protobuf/Duration.pbobjc.h
+++ b/third_party/protobuf/objectivec/google/protobuf/Duration.pbobjc.h
@@ -1,23 +1,10 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/protobuf/duration.proto
 
-// This CPP symbol can be defined to use imports that match up to the framework
-// imports needed when using CocoaPods.
-#if !defined(GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS)
- #define GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 0
-#endif
-
-#if GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS
- #import <Protobuf/GPBProtocolBuffers.h>
-#else
- #import "GPBProtocolBuffers.h"
-#endif
+#import "GPBProtocolBuffers.h"
 
-#if GOOGLE_PROTOBUF_OBJC_VERSION < 30002
-#error This file was generated by a newer version of protoc which is incompatible with your Protocol Buffer library sources.
-#endif
-#if 30002 < GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION
-#error This file was generated by an older version of protoc which is incompatible with your Protocol Buffer library sources.
+#if GOOGLE_PROTOBUF_OBJC_GEN_VERSION != 30001
+#error This file was generated by a different version of protoc which is incompatible with your Protocol Buffer library sources.
 #endif
 
 // @@protoc_insertion_point(imports)
@@ -31,16 +18,14 @@ NS_ASSUME_NONNULL_BEGIN
 
 #pragma mark - GPBDurationRoot
 
-/**
- * Exposes the extension registry for this file.
- *
- * The base class provides:
- * @code
- *   + (GPBExtensionRegistry *)extensionRegistry;
- * @endcode
- * which is a @c GPBExtensionRegistry that includes all the extensions defined by
- * this file and all files that it depends on.
- **/
+/// Exposes the extension registry for this file.
+///
+/// The base class provides:
+/// @code
+///   + (GPBExtensionRegistry *)extensionRegistry;
+/// @endcode
+/// which is a @c GPBExtensionRegistry that includes all the extensions defined by
+/// this file and all files that it depends on.
 @interface GPBDurationRoot : GPBRootObject
 @end
 
@@ -51,70 +36,58 @@ typedef GPB_ENUM(GPBDuration_FieldNumber) {
   GPBDuration_FieldNumber_Nanos = 2,
 };
 
-/**
- * A Duration represents a signed, fixed-length span of time represented
- * as a count of seconds and fractions of seconds at nanosecond
- * resolution. It is independent of any calendar and concepts like "day"
- * or "month". It is related to Timestamp in that the difference between
- * two Timestamp values is a Duration and it can be added or subtracted
- * from a Timestamp. Range is approximately +-10,000 years.
- *
- * Example 1: Compute Duration from two Timestamps in pseudo code.
- *
- *     Timestamp start = ...;
- *     Timestamp end = ...;
- *     Duration duration = ...;
- *
- *     duration.seconds = end.seconds - start.seconds;
- *     duration.nanos = end.nanos - start.nanos;
- *
- *     if (duration.seconds < 0 && duration.nanos > 0) {
- *       duration.seconds += 1;
- *       duration.nanos -= 1000000000;
- *     } else if (durations.seconds > 0 && duration.nanos < 0) {
- *       duration.seconds -= 1;
- *       duration.nanos += 1000000000;
- *     }
- *
- * Example 2: Compute Timestamp from Timestamp + Duration in pseudo code.
- *
- *     Timestamp start = ...;
- *     Duration duration = ...;
- *     Timestamp end = ...;
- *
- *     end.seconds = start.seconds + duration.seconds;
- *     end.nanos = start.nanos + duration.nanos;
- *
- *     if (end.nanos < 0) {
- *       end.seconds -= 1;
- *       end.nanos += 1000000000;
- *     } else if (end.nanos >= 1000000000) {
- *       end.seconds += 1;
- *       end.nanos -= 1000000000;
- *     }
- *
- * Example 3: Compute Duration from datetime.timedelta in Python.
- *
- *     td = datetime.timedelta(days=3, minutes=10)
- *     duration = Duration()
- *     duration.FromTimedelta(td)
- **/
+/// A Duration represents a signed, fixed-length span of time represented
+/// as a count of seconds and fractions of seconds at nanosecond
+/// resolution. It is independent of any calendar and concepts like "day"
+/// or "month". It is related to Timestamp in that the difference between
+/// two Timestamp values is a Duration and it can be added or subtracted
+/// from a Timestamp. Range is approximately +-10,000 years.
+///
+/// Example 1: Compute Duration from two Timestamps in pseudo code.
+///
+///     Timestamp start = ...;
+///     Timestamp end = ...;
+///     Duration duration = ...;
+///
+///     duration.seconds = end.seconds - start.seconds;
+///     duration.nanos = end.nanos - start.nanos;
+///
+///     if (duration.seconds < 0 && duration.nanos > 0) {
+///       duration.seconds += 1;
+///       duration.nanos -= 1000000000;
+///     } else if (durations.seconds > 0 && duration.nanos < 0) {
+///       duration.seconds -= 1;
+///       duration.nanos += 1000000000;
+///     }
+///
+/// Example 2: Compute Timestamp from Timestamp + Duration in pseudo code.
+///
+///     Timestamp start = ...;
+///     Duration duration = ...;
+///     Timestamp end = ...;
+///
+///     end.seconds = start.seconds + duration.seconds;
+///     end.nanos = start.nanos + duration.nanos;
+///
+///     if (end.nanos < 0) {
+///       end.seconds -= 1;
+///       end.nanos += 1000000000;
+///     } else if (end.nanos >= 1000000000) {
+///       end.seconds += 1;
+///       end.nanos -= 1000000000;
+///     }
 @interface GPBDuration : GPBMessage
 
-/**
- * Signed seconds of the span of time. Must be from -315,576,000,000
- * to +315,576,000,000 inclusive.
- **/
+/// Signed seconds of the span of time. Must be from -315,576,000,000
+/// to +315,576,000,000 inclusive.
 @property(nonatomic, readwrite) int64_t seconds;
 
-/**
- * Signed fractions of a second at nanosecond resolution of the span
- * of time. Durations less than one second are represented with a 0
- * `seconds` field and a positive or negative `nanos` field. For durations
- * of one second or more, a non-zero value for the `nanos` field must be
- * of the same sign as the `seconds` field. Must be from -999,999,999
- * to +999,999,999 inclusive.
- **/
+/// Signed fractions of a second at nanosecond resolution of the span
+/// of time. Durations less than one second are represented with a 0
+/// `seconds` field and a positive or negative `nanos` field. For durations
+/// of one second or more, a non-zero value for the `nanos` field must be
+/// of the same sign as the `seconds` field. Must be from -999,999,999
+/// to +999,999,999 inclusive.
 @property(nonatomic, readwrite) int32_t nanos;
 
 @end