Extensions: Move id_util functions to crx_file component.

chrome/browser/extensions/sandboxed_unpacker.cc

Index: chrome/browser/extensions/sandboxed_unpacker.cc
diff --git a/chrome/browser/extensions/sandboxed_unpacker.cc b/chrome/browser/extensions/sandboxed_unpacker.cc
index bfdc115ad82ddfd5888ec4a4e70575cc25bbd13d..05fef3b06648976b3b1dec3c3a1ee49ec7a75bc6 100644
--- a/chrome/browser/extensions/sandboxed_unpacker.cc
+++ b/chrome/browser/extensions/sandboxed_unpacker.cc
@@ -28,6 +28,7 @@
 #include "chrome/common/extensions/extension_file_util.h"
 #include "components/crx_file/constants.h"
 #include "components/crx_file/crx_file.h"
+#include "components/crx_file/id_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/utility_process_host.h"
 #include "content/public/common/common_param_traits.h"
@@ -36,7 +37,6 @@
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_l10n_util.h"
 #include "extensions/common/file_util.h"
-#include "extensions/common/id_util.h"
 #include "extensions/common/manifest_constants.h"
 #include "extensions/common/manifest_handlers/icons_handler.h"
 #include "grit/generated_resources.h"
@@ -579,7 +579,7 @@ bool SandboxedUnpacker::ValidateSignature() {
       std::string(reinterpret_cast<char*>(&key.front()), key.size());
   base::Base64Encode(public_key, &public_key_);
 
-  extension_id_ = id_util::GenerateId(public_key);
+  extension_id_ = crx_file::id_util::GenerateId(public_key);
 
   return true;
 }