am a0fc1f46: LayoutLib: Correctly resolve ?attr/foo [DO NOT MERGE]

* commit 'a0fc1f46264e316449402525fbeb033138ec5f49':
  LayoutLib: Correctly resolve ?attr/foo [DO NOT MERGE]

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java

@@ -560,7 +560,7 @@ public final class BridgeContext extends Context {
         StyleResourceValue customStyleValues = null;
         if (customStyle != null) {
             ResourceValue item = mRenderResources.findResValue(customStyle,
-                    false /*forceFrameworkOnly*/);
+                    isPlatformFile /*forceFrameworkOnly*/);
 
             // resolve it in case it links to something else
             item = mRenderResources.resolveResValue(item);