Fuchsia: Allows building the full SDK for host and target.

utils/dartanalyzer/BUILD.gn

Index: utils/dartanalyzer/BUILD.gn
diff --git a/utils/dartanalyzer/BUILD.gn b/utils/dartanalyzer/BUILD.gn
index 7ea889e05c3c43b0a8c9d667470735ceccb1eff3..47467e92dd0a765d241948b0006639ba1f9d47d0 100644
--- a/utils/dartanalyzer/BUILD.gn
+++ b/utils/dartanalyzer/BUILD.gn
@@ -2,7 +2,7 @@
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
-import("//build/compiled_action.gni")
+import("../../build/compiled_action.gni")
 import("../application_snapshot.gni")
 
 group("dartanalyzer") {
@@ -50,13 +50,12 @@ template("generate_summary") {
     dot_packages = rebase_path("../../.packages")
     build_sdk_summaries =
         rebase_path("../../pkg/analyzer/tool/summary/build_sdk_summaries.dart")
-    abs_output = rebase_path(output)
 
     args = [
       "--packages=$dot_packages",
       build_sdk_summaries,
       "build-$type",
-      abs_output,
+      rebase_path(output),
       rebase_path("../../sdk"),
     ]
   }