PPC: set kMinimumCodeRangeSize in test-spaces/Regress3540 as multiple of PageSize

test/cctest/heap/test-spaces.cc

Index: test/cctest/heap/test-spaces.cc
diff --git a/test/cctest/heap/test-spaces.cc b/test/cctest/heap/test-spaces.cc
index f0cecdcfc8ca9304e765073ba596759bbda15e49..2328518f2a68cd0a9bed0cef3ab8277a8e179892 100644
--- a/test/cctest/heap/test-spaces.cc
+++ b/test/cctest/heap/test-spaces.cc
@@ -208,7 +208,7 @@ TEST(Regress3540) {
   TestMemoryAllocatorScope test_allocator_scope(isolate, memory_allocator);
   CodeRange* code_range = new CodeRange(isolate);
   size_t code_range_size =
-      kMinimumCodeRangeSize > 0 ? kMinimumCodeRangeSize : 3 * MB;
+      kMinimumCodeRangeSize > 0 ? kMinimumCodeRangeSize : 3 * Page::kPageSize;
   if (!code_range->SetUp(code_range_size)) {
     return;
   }