Clean exported headers of the TextEditor plugin.

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

src/plugins/diffeditor/diffeditor.cpp

@@ -55,6 +55,7 @@
 #include <QHBoxLayout>
 #include <QToolBar>
 #include <QComboBox>
+#include <QAction>
 #include <QDir>
 #include <QTextCodec>
 #include <QTextBlock>

src/plugins/diffeditor/diffview.cpp

@@ -35,6 +35,8 @@
 
 #include <utils/qtcassert.h>
 
+#include <QCoreApplication>
+
 namespace DiffEditor {
 namespace Internal {
 

src/plugins/diffeditor/sidebysidediffeditorwidget.cpp

@@ -34,6 +34,8 @@
 #include "diffutils.h"
 #include "diffeditorconstants.h"
 
+#include <coreplugin/editormanager/editormanager.h>
+
 #include <QPlainTextEdit>
 #include <QVBoxLayout>
 #include <QPlainTextDocumentLayout>
@@ -44,6 +46,7 @@
 #include <QToolButton>
 #include <QTextCodec>
 #include <QMessageBox>
+#include <QMenu>
 
 #include <texteditor/texteditor.h>
 #include <texteditor/textdocumentlayout.h>

src/plugins/diffeditor/unifieddiffeditorwidget.cpp

@@ -35,6 +35,7 @@
 
 #include <QPlainTextEdit>
 #include <QVBoxLayout>
+#include <QMenu>
 #include <QPlainTextDocumentLayout>
 #include <QTextBlock>
 #include <QScrollBar>
@@ -45,6 +46,7 @@
 #include <QMessageBox>
 
 #include <texteditor/texteditor.h>
+#include <texteditor/textdocument.h>
 #include <texteditor/textdocumentlayout.h>
 #include <texteditor/syntaxhighlighter.h>
 #include <texteditor/textdocument.h>
@@ -56,6 +58,7 @@
 #include <coreplugin/icore.h>
 #include <coreplugin/minisplitter.h>
 #include <coreplugin/patchtool.h>
+#include <coreplugin/editormanager/editormanager.h>
 
 #include <extensionsystem/pluginmanager.h>