Add "version_name" field to extensions

BUG=428973

Review URL: https://codereview.chromium.org/777973002

Cr-Commit-Position: refs/heads/master@{#306944}

1 files changed, 12 insertions, 0 deletions

diff --git a/extensions/common/extension.cc b/extensions/common/extension.cc
index d8e798e..88cc084 100644
--- a/extensions/common/extension.cc
+++ b/extensions/common/extension.cc
@@ -384,6 +384,12 @@ const std::string Extension::VersionString() const {
   return version()->GetString();
 }
 
+const std::string Extension::GetVersionForDisplay() const {
+  if (version_name_.size() > 0)
+    return version_name_;
+  return VersionString();
+}
+
 void Extension::AddInstallWarning(const InstallWarning& new_warning) {
   install_warnings_.push_back(new_warning);
 }
@@ -569,6 +575,12 @@ bool Extension::LoadVersion(base::string16* error) {
     *error = base::ASCIIToUTF16(errors::kInvalidVersion);
     return false;
   }
+  if (manifest_->HasKey(keys::kVersionName)) {
+    if (!manifest_->GetString(keys::kVersionName, &version_name_)) {
+      *error = base::ASCIIToUTF16(errors::kInvalidVersionName);
+      return false;
+    }
+  }
   return true;
 }