reflect/protoregistry: remove Files.RangeFilesByPath

This is a breaking change in light of API added in CL/182497.

This removes:
	Files.RangeFilesByPath: replacement is Files.FindFileByPath

Change-Id: I47bf59b37c355844984661056212953853a0db51
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/182537
Reviewed-by: Damien Neil <dneil@google.com>
diff --git a/cmd/protoc-gen-go-grpc/testdata/go.mod b/cmd/protoc-gen-go-grpc/testdata/go.mod
index 5e8ee64..4feec64 100644
--- a/cmd/protoc-gen-go-grpc/testdata/go.mod
+++ b/cmd/protoc-gen-go-grpc/testdata/go.mod
@@ -1,7 +1,7 @@
 module google.golang.org/protobuf/cmd/protoc-gen-go-grpc/testdata
 
 require (
-	github.com/golang/protobuf v1.2.1-0.20190605195750-76c9e09470ba
+	github.com/golang/protobuf v1.2.1-0.20190617175902-f94016f5239f
 	google.golang.org/grpc v1.19.0
 	google.golang.org/protobuf v1.0.0
 )
diff --git a/cmd/protoc-gen-go/testdata/go.mod b/cmd/protoc-gen-go/testdata/go.mod
index a766e71..41cad62 100644
--- a/cmd/protoc-gen-go/testdata/go.mod
+++ b/cmd/protoc-gen-go/testdata/go.mod
@@ -1,7 +1,7 @@
 module google.golang.org/protobuf/cmd/protoc-gen-go/testdata
 
 require (
-	github.com/golang/protobuf v1.2.1-0.20190605195750-76c9e09470ba
+	github.com/golang/protobuf v1.2.1-0.20190617175902-f94016f5239f
 	google.golang.org/protobuf v1.0.0
 )
 
diff --git a/go.mod b/go.mod
index 5b9ac2e..9844286 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,6 @@
 go 1.9
 
 require (
-	github.com/golang/protobuf v1.2.1-0.20190605195750-76c9e09470ba
+	github.com/golang/protobuf v1.2.1-0.20190617175902-f94016f5239f
 	github.com/google/go-cmp v0.3.0
 )
diff --git a/go.sum b/go.sum
index b955349..ead275d 100644
--- a/go.sum
+++ b/go.sum
@@ -3,8 +3,9 @@
 github.com/golang/protobuf v1.2.1-0.20190516201927-a2cd3ac1b343/go.mod h1:PScGDF2x230A126tLt9Ol9RjhXzbiPJrt/CogooD2mE=
 github.com/golang/protobuf v1.2.1-0.20190516215712-ae2eaafab405/go.mod h1:UmP8hhPKR5WWIjbT9v0JEVT+U0DBSjbW8KaZVeyFfRE=
 github.com/golang/protobuf v1.2.1-0.20190523175523-a1331f0b4ab4/go.mod h1:G+fNMoyvKWZDB7PCDHF+dXbH9OeE3+JoozCd9V7i66U=
-github.com/golang/protobuf v1.2.1-0.20190605195750-76c9e09470ba h1:P0A9EXL00gtVRHb/i9BrNgjZw4jpo4lhQh2PyziSET4=
 github.com/golang/protobuf v1.2.1-0.20190605195750-76c9e09470ba/go.mod h1:S1YIJXvYHGRCG2UmZsOcElkAYfvZLg2sDRr9+Xu8JXU=
+github.com/golang/protobuf v1.2.1-0.20190617175902-f94016f5239f h1:9036Vg5kq4KO8KSPGnz4NJitsYK93Z97k8/9+zB7hMw=
+github.com/golang/protobuf v1.2.1-0.20190617175902-f94016f5239f/go.mod h1:G+HpKX7pYZAVkElkAWZkr08MToW6pTp/vs+E9osFfbg=
 github.com/google/go-cmp v0.3.0 h1:crn/baboCvb5fXaQ0IJ1SGTsTVrWpDsCWC8EGETZijY=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 google.golang.org/protobuf v0.0.0-20190514172829-e89e6244e0e8/go.mod h1:791zQGC15vDqjpmPRn1uGPu5oHy/Jzw/Q1n5JsgIIcY=
@@ -13,3 +14,4 @@
 google.golang.org/protobuf v0.0.0-20190516215540-a95b29fbf623/go.mod h1:cWWmz5lsCWIcqGLROrKq5Lu231IJw2PzqOZ8cgspbfY=
 google.golang.org/protobuf v0.0.0-20190522194032-21ade498bd69/go.mod h1:cJytyYi/6qdwy/+gD49hmgHcwD7zhWxE/1KPEslaZ3M=
 google.golang.org/protobuf v0.0.0-20190605195314-89d49632e5cf/go.mod h1:Btug4TBaP5wNYcb2zGKDTS7WMcaPPLuqEAKfEAZWYbo=
+google.golang.org/protobuf v0.0.0-20190617175724-bd7b7a9e0c26/go.mod h1:+FOB8T5/Yw4ywwdyeun9/KlDeuwFYBkNQ+kVuwj9C94=
diff --git a/reflect/protoregistry/registry.go b/reflect/protoregistry/registry.go
index 61b7ac5..5c3a566 100644
--- a/reflect/protoregistry/registry.go
+++ b/reflect/protoregistry/registry.go
@@ -220,19 +220,6 @@
 	}
 }
 
-// RangeFilesByPath iterates over all registered files filtered by
-// the given proto path. The iteration order is undefined.
-//
-// Deprecated: Use FindFileByPath instead.
-func (r *Files) RangeFilesByPath(path string, f func(protoreflect.FileDescriptor) bool) {
-	if r == nil {
-		return
-	}
-	if fd, ok := r.filesByPath[path]; ok {
-		f(fd)
-	}
-}
-
 // RangeFilesByPackage iterates over all registered files in a give proto package.
 // The iteration order is undefined.
 func (r *Files) RangeFilesByPackage(name protoreflect.FullName, f func(protoreflect.FileDescriptor) bool) {