[tests] Cleanup tests that use assertOptimized()/assertUnoptimized().

test/mjsunit/array-literal-transitions.js

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-// Flags: --allow-natives-syntax --expose-gc --ignition-osr
+// Flags: --allow-natives-syntax --expose-gc --ignition-osr --no-always-opt
+// Flags: --crankshaft
 
 // IC and Crankshaft support for smi-only elements in dynamic array literals.
 function get(foo) { return foo; }  // Used to generate dynamic values.
 
 function array_literal_test() {
   var a0 = [1, 2, 3];
   assertTrue(%HasFastSmiElements(a0));
   var a1 = [get(1), get(2), get(3)];
   assertTrue(%HasFastSmiElements(a1));
 
@@ skipping 142 matching lines @@
 
 var foo = new Object();
 array = deopt_array_literal_all_doubles(foo);
 assertUnoptimized(deopt_array_literal_all_doubles);
 assertEquals(0.5, array[0]);
 assertEquals(1, array[1]);
 assertEquals(foo, array[2]);
 
 (function literals_after_osr() {
   var color = [0];
-  // Trigger OSR, if optimization is not disabled.
-  if (%GetOptimizationStatus(literals_after_osr) != 4) {
-    while (%GetOptimizationCount(literals_after_osr) == 0) {}
-  }
+  // Trigger OSR.
+  while (%GetOptimizationCount(literals_after_osr) == 0) {}
   return [color[0]];
 })();