Remove unnecessary generic type arguments

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=175155365

java/google/registry/mapreduce/inputs/ChildEntityInput.java

@@ -41,8 +41,8 @@ class ChildEntityInput<R extends EppResource, I extends ImmutableObject>
       ImmutableSet<Class<? extends I>> childResourceClasses) {
     this.resourceClasses = resourceClasses;
     this.childResourceClasses = childResourceClasses;
-    checkNoInheritanceRelationships(ImmutableSet.<Class<?>>copyOf(resourceClasses));
-    checkNoInheritanceRelationships(ImmutableSet.<Class<?>>copyOf(childResourceClasses));
+    checkNoInheritanceRelationships(ImmutableSet.copyOf(resourceClasses));
+    checkNoInheritanceRelationships(ImmutableSet.copyOf(childResourceClasses));
   }
 
   @Override

java/google/registry/mapreduce/inputs/EppResourceBaseReader.java

@@ -137,7 +137,7 @@ abstract class EppResourceBaseReader<T> extends InputReader<T> {
       ImmutableSet<Class<? extends R>> resourceClasses) {
     // Ignore EppResource when finding kinds, since it doesn't have one and doesn't imply filtering.
     return resourceClasses.contains(EppResource.class)
-        ? ImmutableSet.<String>of()
+        ? ImmutableSet.of()
         : resourceClasses.stream().map(CLASS_TO_KIND_FUNCTION).collect(toImmutableSet());
   }
 }

java/google/registry/mapreduce/inputs/EppResourceEntityInput.java

@@ -32,7 +32,7 @@ class EppResourceEntityInput<R extends EppResource> extends EppResourceBaseInput
 
   public EppResourceEntityInput(ImmutableSet<Class<? extends R>> resourceClasses) {
     this.resourceClasses = resourceClasses;
-    checkNoInheritanceRelationships(ImmutableSet.<Class<?>>copyOf(resourceClasses));
+    checkNoInheritanceRelationships(ImmutableSet.copyOf(resourceClasses));
   }
 
   @Override

java/google/registry/mapreduce/inputs/EppResourceIndexReader.java

@@ -29,7 +29,7 @@ class EppResourceIndexReader extends EppResourceBaseReader<EppResourceIndex> {
   public EppResourceIndexReader(Key<EppResourceIndexBucket> bucketKey) {
     // Estimate 1MB of memory for this reader, which is massive overkill.
     // Use an empty set for the filter kinds, which disables filtering.
-    super(bucketKey, ONE_MB, ImmutableSet.<String>of());
+    super(bucketKey, ONE_MB, ImmutableSet.of());
   }
 
   /**

java/google/registry/mapreduce/inputs/EppResourceKeyInput.java

@@ -36,7 +36,7 @@ class EppResourceKeyInput<R extends EppResource> extends EppResourceBaseInput<Ke
 
   public EppResourceKeyInput(ImmutableSet<Class<? extends R>> resourceClasses) {
     this.resourceClasses = resourceClasses;
-    checkNoInheritanceRelationships(ImmutableSet.<Class<?>>copyOf(resourceClasses));
+    checkNoInheritanceRelationships(ImmutableSet.copyOf(resourceClasses));
   }
 
   @Override