Removes the automatic values from the bundlemerge.jar and plmerge.jar and relies
on the environment_plist.sh to populate the right values in the Info.plist.

--
MOS_MIGRATED_REVID=103831542
diff --git a/src/objc_tools/plmerge/java/com/google/devtools/build/xcode/plmerge/PlistMerging.java b/src/objc_tools/plmerge/java/com/google/devtools/build/xcode/plmerge/PlistMerging.java
index e505a0d..ac0f3ca 100644
--- a/src/objc_tools/plmerge/java/com/google/devtools/build/xcode/plmerge/PlistMerging.java
+++ b/src/objc_tools/plmerge/java/com/google/devtools/build/xcode/plmerge/PlistMerging.java
@@ -165,15 +165,6 @@
     result.put("CFBundleSupportedPlatforms", new NSArray(NSObject.wrap(platform.getNameInPlist())));
     result.put("MinimumOSVersion", NSObject.wrap(minimumOsVersion));
 
-    // Adding these here by brute force to override values inserted by
-    // release bundling support which are wrong.
-    // These shall be removed once the errors in release bundling support are fixed.
-    // These values are taken from an Xcode 6.2 device build.
-    // Adding them to a simulator build causes no problems when tested with Xcode 6.2.
-    result.put("DTPlatformBuild", NSObject.wrap("12D508"));
-    result.put("DTSDKBuild", NSObject.wrap("12D508"));
-    result.put("DTXcode", NSObject.wrap("0620"));
-    result.put("DTXcodeBuild", NSObject.wrap("6C131e"));
     return result.build();
   }
 
@@ -186,12 +177,7 @@
           throws IOException {
     NSDictionary merged = PlistMerging.merge(sourceFiles);
 
-    // Remove the entries that we have added by brute force in automaticEntries so that our
-    // check for conflictingEntries still works.
-    // This shall be removed once the errors in release bundling support are fixed.
-    Set<String> conflictingEntries = Sets.difference(
-        Sets.intersection(automaticEntries.keySet(), merged.keySet()),
-        ImmutableSet.of("DTPlatformBuild", "DTSDKBuild", "DTXcode", "DTXcodeBuild"));
+    Set<String> conflictingEntries = Sets.intersection(automaticEntries.keySet(), merged.keySet());
 
     Preconditions.checkArgument(conflictingEntries.isEmpty(),
         "The following plist entries are generated automatically, but are present in more than one "