Merge remote-tracking branch 'origin/2.7'

Conflicts:
	doc/src/debugger/qtquick-debugger-example.qdoc

Change-Id: If9a6ac2db76773c50aae26c5156e6aa2603329b3

src/plugins/debugger/cdb/cdbengine.cpp

@@ -2402,6 +2402,9 @@ void CdbEngine::handleExtensionMessage(char t, int token, const QByteArray &what
         GdbMi gdbmi;
         gdbmi.fromString(message);
         exception.fromGdbMI(gdbmi);
+        // Don't show the Win32 x86 emulation subsystem breakpoint hit exception.
+        if (exception.exceptionCode == winExceptionWX86Breakpoint)
+            return;
         const QString message = exception.toString(true);
         showStatusMessage(message);
         // Report C++ exception in application output as well.