all: change module to google.golang.org/protobuf

Temporarily remove go.mod, since we can't generate an accurate one until
the corresponding v1 change is submitted.

Change-Id: I1e1ad97f2b455e33f61ffaeb8676289795e47e72
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/177000
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
diff --git a/internal/fileinit/desc.go b/internal/fileinit/desc.go
index 8854cab..a341d3c 100644
--- a/internal/fileinit/desc.go
+++ b/internal/fileinit/desc.go
@@ -13,14 +13,14 @@
 	"reflect"
 	"sync"
 
-	descopts "github.com/golang/protobuf/v2/internal/descopts"
-	pimpl "github.com/golang/protobuf/v2/internal/impl"
-	pragma "github.com/golang/protobuf/v2/internal/pragma"
-	pfmt "github.com/golang/protobuf/v2/internal/typefmt"
-	"github.com/golang/protobuf/v2/proto"
-	pref "github.com/golang/protobuf/v2/reflect/protoreflect"
-	preg "github.com/golang/protobuf/v2/reflect/protoregistry"
-	piface "github.com/golang/protobuf/v2/runtime/protoiface"
+	descopts "google.golang.org/protobuf/internal/descopts"
+	pimpl "google.golang.org/protobuf/internal/impl"
+	pragma "google.golang.org/protobuf/internal/pragma"
+	pfmt "google.golang.org/protobuf/internal/typefmt"
+	"google.golang.org/protobuf/proto"
+	pref "google.golang.org/protobuf/reflect/protoreflect"
+	preg "google.golang.org/protobuf/reflect/protoregistry"
+	piface "google.golang.org/protobuf/runtime/protoiface"
 )
 
 // FileBuilder construct a protoreflect.FileDescriptor from the
diff --git a/internal/fileinit/desc_init.go b/internal/fileinit/desc_init.go
index 29d0531..6905b23 100644
--- a/internal/fileinit/desc_init.go
+++ b/internal/fileinit/desc_init.go
@@ -5,9 +5,9 @@
 package fileinit
 
 import (
-	wire "github.com/golang/protobuf/v2/internal/encoding/wire"
-	fieldnum "github.com/golang/protobuf/v2/internal/fieldnum"
-	pref "github.com/golang/protobuf/v2/reflect/protoreflect"
+	wire "google.golang.org/protobuf/internal/encoding/wire"
+	fieldnum "google.golang.org/protobuf/internal/fieldnum"
+	pref "google.golang.org/protobuf/reflect/protoreflect"
 )
 
 func newFileDesc(fb FileBuilder) *fileDesc {
diff --git a/internal/fileinit/desc_lazy.go b/internal/fileinit/desc_lazy.go
index 7382d80..018b8e4 100644
--- a/internal/fileinit/desc_lazy.go
+++ b/internal/fileinit/desc_lazy.go
@@ -9,14 +9,14 @@
 	"fmt"
 	"reflect"
 
-	defval "github.com/golang/protobuf/v2/internal/encoding/defval"
-	wire "github.com/golang/protobuf/v2/internal/encoding/wire"
-	fieldnum "github.com/golang/protobuf/v2/internal/fieldnum"
-	pimpl "github.com/golang/protobuf/v2/internal/impl"
-	ptype "github.com/golang/protobuf/v2/internal/prototype"
-	pvalue "github.com/golang/protobuf/v2/internal/value"
-	pref "github.com/golang/protobuf/v2/reflect/protoreflect"
-	preg "github.com/golang/protobuf/v2/reflect/protoregistry"
+	defval "google.golang.org/protobuf/internal/encoding/defval"
+	wire "google.golang.org/protobuf/internal/encoding/wire"
+	fieldnum "google.golang.org/protobuf/internal/fieldnum"
+	pimpl "google.golang.org/protobuf/internal/impl"
+	ptype "google.golang.org/protobuf/internal/prototype"
+	pvalue "google.golang.org/protobuf/internal/value"
+	pref "google.golang.org/protobuf/reflect/protoreflect"
+	preg "google.golang.org/protobuf/reflect/protoregistry"
 )
 
 func (file *fileDesc) lazyInit() *fileLazy {
diff --git a/internal/fileinit/desc_list.go b/internal/fileinit/desc_list.go
index 6531fcd..5f3443f 100644
--- a/internal/fileinit/desc_list.go
+++ b/internal/fileinit/desc_list.go
@@ -9,9 +9,9 @@
 	"sort"
 	"sync"
 
-	pragma "github.com/golang/protobuf/v2/internal/pragma"
-	pfmt "github.com/golang/protobuf/v2/internal/typefmt"
-	pref "github.com/golang/protobuf/v2/reflect/protoreflect"
+	pragma "google.golang.org/protobuf/internal/pragma"
+	pfmt "google.golang.org/protobuf/internal/typefmt"
+	pref "google.golang.org/protobuf/reflect/protoreflect"
 )
 
 type fileImports []pref.FileImport
diff --git a/internal/fileinit/desc_list_gen.go b/internal/fileinit/desc_list_gen.go
index 367b921..4018c9b 100644
--- a/internal/fileinit/desc_list_gen.go
+++ b/internal/fileinit/desc_list_gen.go
@@ -10,9 +10,9 @@
 	"fmt"
 	"sync"
 
-	"github.com/golang/protobuf/v2/internal/pragma"
-	"github.com/golang/protobuf/v2/internal/typefmt"
-	"github.com/golang/protobuf/v2/reflect/protoreflect"
+	"google.golang.org/protobuf/internal/pragma"
+	"google.golang.org/protobuf/internal/typefmt"
+	"google.golang.org/protobuf/reflect/protoreflect"
 )
 
 type enumDescs struct {
diff --git a/internal/fileinit/fileinit_test.go b/internal/fileinit/fileinit_test.go
index dd58fd0..c5c0dc5 100644
--- a/internal/fileinit/fileinit_test.go
+++ b/internal/fileinit/fileinit_test.go
@@ -7,10 +7,10 @@
 	"testing"
 
 	proto "github.com/golang/protobuf/proto"
-	testpb "github.com/golang/protobuf/v2/internal/testprotos/test"
-	"github.com/golang/protobuf/v2/reflect/protodesc"
-	"github.com/golang/protobuf/v2/reflect/protoreflect"
-	descriptorpb "github.com/golang/protobuf/v2/types/descriptor"
+	testpb "google.golang.org/protobuf/internal/testprotos/test"
+	"google.golang.org/protobuf/reflect/protodesc"
+	"google.golang.org/protobuf/reflect/protoreflect"
+	descriptorpb "google.golang.org/protobuf/types/descriptor"
 )
 
 func TestInit(t *testing.T) {
diff --git a/internal/fileinit/name_pure.go b/internal/fileinit/name_pure.go
index d03ffed..5d1e6fe 100644
--- a/internal/fileinit/name_pure.go
+++ b/internal/fileinit/name_pure.go
@@ -6,7 +6,7 @@
 
 package fileinit
 
-import pref "github.com/golang/protobuf/v2/reflect/protoreflect"
+import pref "google.golang.org/protobuf/reflect/protoreflect"
 
 func getNameBuilder() *nameBuilder { return nil }
 func putNameBuilder(*nameBuilder)  {}
diff --git a/internal/fileinit/name_unsafe.go b/internal/fileinit/name_unsafe.go
index 2baca9b..ec1da6f 100644
--- a/internal/fileinit/name_unsafe.go
+++ b/internal/fileinit/name_unsafe.go
@@ -10,7 +10,7 @@
 	"sync"
 	"unsafe"
 
-	pref "github.com/golang/protobuf/v2/reflect/protoreflect"
+	pref "google.golang.org/protobuf/reflect/protoreflect"
 )
 
 var nameBuilderPool = sync.Pool{