Change OwningPtr::take() to OwningPtr::release().

This is a precursor to moving to std::unique_ptr.

llvm-svn: 203275
diff --git a/clang/tools/libclang/ARCMigrate.cpp b/clang/tools/libclang/ARCMigrate.cpp
index 3941794..1b80b2f 100644
--- a/clang/tools/libclang/ARCMigrate.cpp
+++ b/clang/tools/libclang/ARCMigrate.cpp
@@ -70,7 +70,7 @@
     return 0;
   }
 
-  return remap.take();
+  return remap.release();
 }
 
 CXRemapping clang_getRemappingsFromFileList(const char **filePaths,
@@ -83,7 +83,7 @@
     if (Logging)
       llvm::errs() << "clang_getRemappingsFromFileList was called with "
                       "numFiles=0\n";
-    return remap.take();
+    return remap.release();
   }
 
   if (!filePaths) {
@@ -108,10 +108,10 @@
              I = diagBuffer.err_begin(), E = diagBuffer.err_end(); I != E; ++I)
         llvm::errs() << I->second << '\n';
     }
-    return remap.take();
+    return remap.release();
   }
 
-  return remap.take();
+  return remap.release();
 }
 
 unsigned clang_remap_getNumFiles(CXRemapping map) {