Automated rollback of changelist 83458149.

*** Original change description ***

Remove hard-coded versions of CharSequence and Comparable.
Untie J2ObjC_source from JreEmulation since it's set of includes can be reduced.

***
	Change on 2015/01/07 by kstanger <kstanger@google.com>
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=83461002

jre_emul/Classes/J2ObjC_source.h

@@ -15,11 +15,6 @@
 #ifndef _J2OBJC_SOURCE_H_
 #define _J2OBJC_SOURCE_H_
 
-#import "J2ObjC_common.h"
-#import "IOSObjectArray.h"
-#import "IOSPrimitiveArray.h"
-#import "IOSReflection.h"
-#import "NSObject+JavaObject.h"
-#import "NSString+JavaString.h"
+#import "JreEmulation.h"
 
 #endif  // _J2OBJC_SOURCE_H_

jre_emul/Classes/JreEmulation.h

@@ -24,7 +24,6 @@
 #import "J2ObjC_common.h"
 #import "JavaObject.h"
 #import "JreMemDebug.h"
-#import "IOSClass.h"
 #import "IOSObjectArray.h"
 #import "IOSPrimitiveArray.h"
 #import "IOSReflection.h"

jre_emul/Classes/java/lang/CharSequence.h

@@ -0,0 +1,33 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//
+//  CharSequence.h
+//  JreEmulation
+//
+//  Created by tball on 10/18/11.
+//
+
+#import "JavaObject.h"
+
+#ifndef JAVALANGCHARSEQUENCE_H
+#define JAVALANGCHARSEQUENCE_H
+
+@protocol JavaLangCharSequence < NSObject, JavaObject >
+- (int)sequenceLength;
+- (unichar)charAtWithInt:(int)index;
+- (id<JavaLangCharSequence>)subSequenceFrom:(int)start to:(int)end;
+@end
+
+#endif /* JAVALANGCHARSEQUENCE_H */

jre_emul/Classes/java/lang/Comparable.h

@@ -0,0 +1,31 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//
+//  Comparable.h
+//  JreEmulation
+//
+//  Created by tball on 10/18/11.
+//
+
+#import "JavaObject.h"
+
+#ifndef JAVALANGCOMPARABLE_H
+#define JAVALANGCOMPARABLE_H
+
+@protocol JavaLangComparable < NSObject, JavaObject >
+- (int)compareToWithId:(id)another;
+@end
+
+#endif /* JAVALANGCOMPARABLE_H */

jre_emul/stub_classes/java/lang/CharSequence.java

@@ -0,0 +1,34 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package java.lang;
+
+/**
+ * Stub implementation of java.lang.CharSequence.
+ *
+ * @see java.lang.Object
+ */
+public interface CharSequence {
+
+    public int length();
+
+    public char charAt(int index);
+
+    public CharSequence subSequence(int start, int end);
+
+    public String toString();
+}