AutoTest: Use base of framework inside TestTreeItem

...and respectively inside the parse results which hold the
information that are used to create the items.

Change-Id: I78f7b5632df5d449d39fa03ffbf48036a138e337
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/autotest/qtest/qttestparser.h

@@ -33,7 +33,7 @@ namespace Internal {
 class QtTestParseResult : public TestParseResult
 {
 public:
-    explicit QtTestParseResult(ITestFramework *framework) : TestParseResult(framework) {}
+    explicit QtTestParseResult(ITestBase *base) : TestParseResult(base) {}
     void setInherited(bool inherited) { m_inherited = inherited; }
     bool inherited() const { return m_inherited; }
     TestTreeItem *createTestTreeItem() const override;