Documents what ApplicationManager::Delegate do

shell/application_manager/application_manager.cc

Index: shell/application_manager/application_manager.cc
diff --git a/shell/application_manager/application_manager.cc b/shell/application_manager/application_manager.cc
index 85a6f329774f14cf2961136efc93d7a21401fc78..4973827f959919aca466475aa10c986e0b632486 100644
--- a/shell/application_manager/application_manager.cc
+++ b/shell/application_manager/application_manager.cc
@@ -47,17 +47,6 @@ std::vector<std::string> Concatenate(const std::vector<std::string>& v1,
 
 }  // namespace
 
-ApplicationManager::Delegate::~Delegate() {
-}
-
-GURL ApplicationManager::Delegate::ResolveURL(const GURL& url) {
-  return url;
-}
-
-GURL ApplicationManager::Delegate::ResolveMappings(const GURL& url) {
-  return url;
-}
-
 class ApplicationManager::ContentHandlerConnection : public mojo::ErrorHandler {
  public:
   ContentHandlerConnection(ApplicationManager* manager,
@@ -153,7 +142,7 @@ void ApplicationManager::ConnectToApplicationWithParameters(
     return;
   }
 
-  GURL resolved_url = delegate_->ResolveURL(mapped_url);
+  GURL resolved_url = delegate_->ResolveMojoURL(mapped_url);
   if (ConnectToRunningApplication(resolved_url, requestor_url, &services,
                                   &exposed_services)) {
     return;
@@ -433,7 +422,7 @@ void ApplicationManager::SetArgsForURL(const std::vector<std::string>& args,
     url_to_args_[mapped_url].insert(url_to_args_[mapped_url].end(),
                                     args.begin(), args.end());
   }
-  GURL resolved_url = delegate_->ResolveURL(mapped_url);
+  GURL resolved_url = delegate_->ResolveMojoURL(mapped_url);
   if (resolved_url != mapped_url) {
     url_to_args_[resolved_url].insert(url_to_args_[resolved_url].end(),
                                       args.begin(), args.end());
@@ -445,7 +434,8 @@ void ApplicationManager::SetNativeOptionsForURL(
     const GURL& url) {
   DCHECK(!url.has_query());  // Precondition.
   // Apply mappings and resolution to get the resolved URL.
-  GURL resolved_url = delegate_->ResolveURL(delegate_->ResolveMappings(url));
+  GURL resolved_url =
+      delegate_->ResolveMojoURL(delegate_->ResolveMappings(url));
   DCHECK(!resolved_url.has_query());  // Still shouldn't have query.
   // TODO(vtl): We should probably also remove/disregard the query string (and
   // maybe canonicalize in other ways).