Translations: Remove header includes of *tr.h in .h files

The wrong Tr::tr could be executed by code indirectly including a *tr.h
file from another module.
To Translate in a header file, use QCoreApplication::tr().

Change-Id: I30e67245991d2c2f0eeb01ab356555bdb9841af0
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/ctfvisualizer/ctfvisualizertool.cpp

@@ -7,6 +7,7 @@
 #include "ctfstatisticsmodel.h"
 #include "ctfstatisticsview.h"
 #include "ctftimelinemodel.h"
+#include "ctfvisualizertr.h"
 #include "ctfvisualizertraceview.h"
 
 #include <coreplugin/actionmanager/actioncontainer.h>

src/plugins/ctfvisualizer/ctfvisualizertool.h

@@ -4,12 +4,12 @@
 #pragma once
 
 #include "ctfvisualizerconstants.h"
-#include "ctfvisualizertr.h"
 
 #include <debugger/debuggermainwindow.h>
 #include <tracing/timelinemodelaggregator.h>
 #include <tracing/timelinezoomcontrol.h>
 
+#include <QCoreApplication>
 #include <QScopedPointer>
 
 namespace CtfVisualizer {
@@ -46,7 +46,8 @@ private:
     void toggleThreadRestriction(QAction *action);
 
     Utils::Perspective m_perspective{Constants::CtfVisualizerPerspectiveId,
-                                     ::CtfVisualizer::Tr::tr("Chrome Trace Format Visualizer")};
+                                     QCoreApplication::tr("::CtfVisualizer",
+                                                          "Chrome Trace Format Visualizer")};
 
     bool m_isLoading;
     QScopedPointer<QAction> m_loadJson;