cppu: Use appropriate OUString functions on string constants

Change-Id: Id1d763c83821b7af6c541cb28ff438765026ea4d

cppu/source/AffineBridge/AffineBridge.cxx

@@ -330,18 +330,18 @@ bool AffineBridge::v_isValid(rtl::OUString * pReason)
 {
     bool result = m_enterCount > 0;
     if (!result)
-        *pReason = rtl::OUString("not entered");
+        *pReason = "not entered";
 
     else
     {
         result = m_innerThreadId == osl::Thread::getCurrentIdentifier();
 
         if (!result)
-            *pReason = rtl::OUString("wrong thread");
+            *pReason = "wrong thread";
     }
 
     if (result)
-        *pReason = rtl::OUString("OK");
+        *pReason = "OK";
 
     return result;
 }

cppu/source/LogBridge/LogBridge.cxx

@@ -112,18 +112,18 @@ bool LogBridge::v_isValid(rtl::OUString * pReason)
     bool result = m_count > 0;
     if (!result)
     {
-        *pReason = rtl::OUString("not entered");
+        *pReason = "not entered";
     }
     else
     {
         result = m_threadId == osl::Thread::getCurrentIdentifier();
 
         if (!result)
-            *pReason = rtl::OUString("wrong thread");
+            *pReason = "wrong thread";
     }
 
     if (result)
-        *pReason = rtl::OUString("OK");
+        *pReason = "OK";
 
     return result;
 }

cppu/source/UnsafeBridge/UnsafeBridge.cxx

@@ -123,18 +123,18 @@ bool UnsafeBridge::v_isValid(rtl::OUString * pReason)
     bool result = m_count > 0;
     if (!result)
     {
-        *pReason = rtl::OUString("not entered");
+        *pReason = "not entered";
     }
     else
     {
         result = m_threadId == osl::Thread::getCurrentIdentifier();
 
         if (!result)
-            *pReason = rtl::OUString("wrong thread");
+            *pReason = "wrong thread";
     }
 
     if (result)
-        *pReason = rtl::OUString("OK");
+        *pReason = "OK";
 
     return result;
 }