Clean exported headers of the TextEditor plugin.

Change-Id: I1e7dd34ba5a51fb0b34d137dc03add4457b32ed1
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/android/androidmanifestdocument.h

@@ -31,7 +31,7 @@
 #ifndef ANDROIDMANIFESTDOCUMENT_H
 #define ANDROIDMANIFESTDOCUMENT_H
 
-#include <texteditor/texteditor.h>
+#include <texteditor/textdocument.h>
 
 namespace Android {
 namespace Internal {

src/plugins/android/androidmanifesteditor.h

@@ -39,6 +39,7 @@
 
 QT_BEGIN_NAMESPACE
 class QToolBar;
+class QActionGroup;
 QT_END_NAMESPACE
 
 namespace Android {

src/plugins/android/javacompletionassistprovider.cpp

@@ -32,6 +32,7 @@
 #include "androidconstants.h"
 
 #include <texteditor/codeassist/keywordscompletionassist.h>
+#include <coreplugin/id.h>
 
 using namespace Android;
 using namespace Android::Internal;