Breaking Change: [ObjC] Remove legacy WKT headers.

These have been empty and forwarding to the real versions for
years now. Everyone should have migrated to the GPB[Name].pbobjc.h
versions instead.

PiperOrigin-RevId: 684580342

Protobuf.podspec

@@ -18,17 +18,7 @@ Pod::Spec.new do |s|
   s.source = { :git => 'https://github.com/protocolbuffers/protobuf.git',
                :tag => "v#{s.version}" }
 
-  s.source_files = 'objectivec/*.{h,m,swift}',
-                   'objectivec/google/protobuf/Any.pbobjc.h',
-                   'objectivec/google/protobuf/Api.pbobjc.h',
-                   'objectivec/google/protobuf/Duration.pbobjc.h',
-                   'objectivec/google/protobuf/Empty.pbobjc.h',
-                   'objectivec/google/protobuf/FieldMask.pbobjc.h',
-                   'objectivec/google/protobuf/SourceContext.pbobjc.h',
-                   'objectivec/google/protobuf/Struct.pbobjc.h',
-                   'objectivec/google/protobuf/Timestamp.pbobjc.h',
-                   'objectivec/google/protobuf/Type.pbobjc.h',
-                   'objectivec/google/protobuf/Wrappers.pbobjc.h'
+  s.source_files = 'objectivec/*.{h,m,swift}'
   # The following would cause duplicate symbol definitions. GPBProtocolBuffers is expected to be
   # left out, as it's an umbrella implementation file.
   s.exclude_files = 'objectivec/GPBProtocolBuffers.m'

objectivec/BUILD.bazel

@@ -92,16 +92,6 @@ objc_library(
         "GPBUtilities.h",
         "GPBWellKnownTypes.h",
         "GPBWireFormat.h",
-        "google/protobuf/Any.pbobjc.h",
-        "google/protobuf/Api.pbobjc.h",
-        "google/protobuf/Duration.pbobjc.h",
-        "google/protobuf/Empty.pbobjc.h",
-        "google/protobuf/FieldMask.pbobjc.h",
-        "google/protobuf/SourceContext.pbobjc.h",
-        "google/protobuf/Struct.pbobjc.h",
-        "google/protobuf/Timestamp.pbobjc.h",
-        "google/protobuf/Type.pbobjc.h",
-        "google/protobuf/Wrappers.pbobjc.h",
         # Package private headers, but exposed because the generated sources
         # need to use them.
         "GPBArray_PackagePrivate.h",

objectivec/google/protobuf/Any.pbobjc.h

@@ -1,2 +0,0 @@
-// Moved to root of objectivec directory, shim to keep anyone's imports working.
-#import "GPBAny.pbobjc.h"

objectivec/google/protobuf/Api.pbobjc.h

@@ -1,2 +0,0 @@
-// Moved to root of objectivec directory, shim to keep anyone's imports working.
-#import "GPBApi.pbobjc.h"

objectivec/google/protobuf/Duration.pbobjc.h

@@ -1,2 +0,0 @@
-// Moved to root of objectivec directory, shim to keep anyone's imports working.
-#import "GPBDuration.pbobjc.h"

objectivec/google/protobuf/Empty.pbobjc.h

@@ -1,2 +0,0 @@
-// Moved to root of objectivec directory, shim to keep anyone's imports working.
-#import "GPBEmpty.pbobjc.h"

objectivec/google/protobuf/FieldMask.pbobjc.h

@@ -1,2 +0,0 @@
-// Moved to root of objectivec directory, shim to keep anyone's imports working.
-#import "GPBFieldMask.pbobjc.h"

objectivec/google/protobuf/SourceContext.pbobjc.h

@@ -1,2 +0,0 @@
-// Moved to root of objectivec directory, shim to keep anyone's imports working.
-#import "GPBSourceContext.pbobjc.h"

objectivec/google/protobuf/Struct.pbobjc.h

@@ -1,2 +0,0 @@
-// Moved to root of objectivec directory, shim to keep anyone's imports working.
-#import "GPBStruct.pbobjc.h"

objectivec/google/protobuf/Timestamp.pbobjc.h

@@ -1,2 +0,0 @@
-// Moved to root of objectivec directory, shim to keep anyone's imports working.
-#import "GPBTimestamp.pbobjc.h"

objectivec/google/protobuf/Type.pbobjc.h

@@ -1,2 +0,0 @@
-// Moved to root of objectivec directory, shim to keep anyone's imports working.
-#import "GPBType.pbobjc.h"

objectivec/google/protobuf/Wrappers.pbobjc.h

@@ -1,2 +0,0 @@
-// Moved to root of objectivec directory, shim to keep anyone's imports working.
-#import "GPBWrappers.pbobjc.h"