Move Webstore URL concepts to //extensions

extensions/shell/common/shell_extensions_client.cc

Index: extensions/shell/common/shell_extensions_client.cc
diff --git a/extensions/shell/common/shell_extensions_client.cc b/extensions/shell/common/shell_extensions_client.cc
index be135c78e01e113689919d64e2c10ca0f4a043d7..1b8e34c86712b83c375570710d25992fd2d3c51f 100644
--- a/extensions/shell/common/shell_extensions_client.cc
+++ b/extensions/shell/common/shell_extensions_client.cc
@@ -26,6 +26,10 @@ namespace extensions {
 
 namespace {
 
+const char kWebstoreBaseURL[] = "https://chrome.google.com/webstore";
+const char kWebstoreUpdateURL[] =
+    "https://clients2.google.com/service/update2/crx";
+
 template <class FeatureClass>
 SimpleFeature* CreateFeature() {
   return new FeatureClass;
@@ -193,4 +197,18 @@ bool ShellExtensionsClient::ShouldSuppressFatalErrors() const {
   return true;
 }
 
+std::string ShellExtensionsClient::GetWebstoreBaseURL() const {
+  return kWebstoreBaseURL;
+}
+
+std::string ShellExtensionsClient::GetWebstoreUpdateURL() const {
+  return kWebstoreUpdateURL;
+}
+
+bool ShellExtensionsClient::IsBlacklistUpdateURL(const GURL& url) const {
+  // TODO(rockot): Maybe we want to do something else here. For now we accept
+  // any URL as a blacklist URL because we don't really care.
+  return true;
+}
+
 }  // namespace extensions