7025468: Tests using diamond with anonymous inner classes needs to be reverted

[Alan Bateman]

I need a reviewer for a small fix to two tests that no longer compile in 
the jdk7/tl forest as they were using diamond with anonymous inner classes.

Thanks,
Alan.

diff --git a/test/java/nio/file/DirectoryStream/Basic.java 
b/test/java/nio/file/DirectoryStream/Basic.java
--- a/test/java/nio/file/DirectoryStream/Basic.java
+++ b/test/java/nio/file/DirectoryStream/Basic.java
@@ -69,7 +69,7 @@ public class Basic {
            throw new RuntimeException("entry not found");

        // check filtering: f* should match foo
-        DirectoryStream.Filter<Path> filter = new 
DirectoryStream.Filter<>() {
+        DirectoryStream.Filter<Path> filter = new 
DirectoryStream.Filter<Path>() {
            private PathMatcher matcher =
                dir.getFileSystem().getPathMatcher("glob:f*");
            public boolean accept(Path file) {
diff --git a/test/java/util/PriorityQueue/NoNulls.java 
b/test/java/util/PriorityQueue/NoNulls.java
--- a/test/java/util/PriorityQueue/NoNulls.java
+++ b/test/java/util/PriorityQueue/NoNulls.java
@@ -53,7 +53,7 @@ public class NoNulls {
public class NoNulls {
    void test(String[] args) throws Throwable {
        final Comparator<String> nullTolerantComparator
-            = new Comparator<>() {
+            = new Comparator<String>() {
            public int compare(String x, String y) {
                return (x == null ? -1 :
                        y == null ? 1 :
@@ -65,7 +65,7 @@ public class NoNulls {
        nullSortedSet.add(null);

        final PriorityQueue<String> nullPriorityQueue
-            = new PriorityQueue<>() {
+            = new PriorityQueue<String>() {
            public Object[] toArray() { return new Object[] { null };}};

        final Collection<String> nullCollection = new ArrayList<>();