Make WebAPK server use Murmur2 Hash version compatible with WebAPK server

chrome/browser/android/webapk/webapk_icon_hasher.cc

Index: chrome/browser/android/webapk/webapk_icon_hasher.cc
diff --git a/chrome/browser/android/webapk/webapk_icon_hasher.cc b/chrome/browser/android/webapk/webapk_icon_hasher.cc
index 24bd39ef8fb91d86c1c6a7204ccd31ccead7b58a..8004d9efa7652a9e4f9c32621b0170d680e04795 100644
--- a/chrome/browser/android/webapk/webapk_icon_hasher.cc
+++ b/chrome/browser/android/webapk/webapk_icon_hasher.cc
@@ -47,7 +47,7 @@ void WebApkIconHasher::OnURLFetchComplete(const net::URLFetcher* source) {
   // browser process is a security bug.
   std::string raw_image_data;
   source->GetResponseAsString(&raw_image_data);
-  uint64_t hash = MurmurHash64B(&raw_image_data.front(), raw_image_data.size(),
+  uint64_t hash = MurmurHash64A(&raw_image_data.front(), raw_image_data.size(),
                                 kMurmur2HashSeed);
   callback_.Run(base::Uint64ToString(hash));
 }