Remove unused includes from generators

Pick-to: 6.8
Change-Id: I227d17e747dddc5c4767fde12d689efa94aa507e
Reviewed-by: Tatiana Borisova <tatiana.borisova@qt.io>
Reviewed-by: Dennis Oberst <dennis.oberst@qt.io>

src/tools/qtgrpcgen/clientdeclarationprinter.cpp

@@ -9,9 +9,6 @@
 #include <google/protobuf/io/zero_copy_stream.h>
 #include <google/protobuf/stubs/common.h>
 
-#include <string>
-#include <unordered_set>
-
 #include "generatorcommon.h"
 #include "commontemplates.h"
 #include "grpctemplates.h"

src/tools/qtgrpcgen/serverdeclarationprinter.h

@@ -7,7 +7,6 @@
 
 #include "descriptorprinterbase.h"
 #include "grpctemplates.h"
-#include <string>
 
 namespace google::protobuf {
 class ServiceDescriptor;

src/tools/qtprotobufgen/enumdeclarationprinter.cpp

@@ -3,7 +3,6 @@
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
 #include "enumdeclarationprinter.h"
-#include "utils.h"
 #include "generatorcommon.h"
 
 using namespace ::QtProtobuf;

src/tools/qtprotobufgen/enumdefinitionprinter.cpp

@@ -4,8 +4,6 @@
 
 #include "enumdefinitionprinter.h"
 
-#include "options.h"
-
 using namespace ::QtProtobuf;
 using namespace ::qtprotoccommon;
 using namespace ::google::protobuf;

src/tools/qtprotobufgen/messagedefinitionprinter.cpp

@@ -6,7 +6,6 @@
 
 #include <google/protobuf/descriptor.h>
 #include "utils.h"
-#include "options.h"
 #include "commontemplates.h"
 #include "generatorcommon.h"
 

src/tools/qtprotobufgen/qprotobufgenerator.cpp

@@ -12,11 +12,7 @@
 #include "utils.h"
 #include "options.h"
 
-#include "qtprotocdefs.h"
-
-#include <array>
 #include <cassert>
-#include <numeric>
 #include <unordered_set>
 
 #include <google/protobuf/stubs/common.h>

src/tools/qtprotoccommon/generatorcommon.cpp

@@ -14,7 +14,6 @@
 #endif
 
 #include <cassert>
-#include <algorithm>
 #include <string_view>
 
 using namespace ::google::protobuf;

src/tools/qtprotoccommon/utils.cpp

@@ -4,7 +4,6 @@
 
 #include "utils.h"
 
-#include <sstream>
 #include <string_view>
 
 #include <cctype>