[heap] Unify accounting committed memory across all spaces.

test/cctest/test-spaces.cc

Index: test/cctest/test-spaces.cc
diff --git a/test/cctest/test-spaces.cc b/test/cctest/test-spaces.cc
index 8132990c9a21427036a920d0ab0b32e8ff0fd194..b2d29654e2bb84317d49727a9291fccd84afba95 100644
--- a/test/cctest/test-spaces.cc
+++ b/test/cctest/test-spaces.cc
@@ -620,7 +620,7 @@ UNINITIALIZED_TEST(NewSpaceGrowsToTargetCapacity) {
     // This test doesn't work if we start with a non-default new space
     // configuration.
     if (new_space->InitialTotalCapacity() == Page::kPageSize) {
-      CHECK(new_space->CommittedMemory() == new_space->InitialTotalCapacity());
+      CHECK_EQ(new_space->CommittedMemory(), new_space->InitialTotalCapacity());
 
       // Fill up the first (and only) page of the semi space.
       FillCurrentPage(new_space);
@@ -631,7 +631,7 @@ UNINITIALIZED_TEST(NewSpaceGrowsToTargetCapacity) {
       v8::internal::AllocationResult allocation =
           new_space->AllocateRawUnaligned(80);
       CHECK(!allocation.IsRetry());
-      CHECK(new_space->CommittedMemory() == 2 * Page::kPageSize);
+      CHECK_EQ(new_space->CommittedMemory(), 2 * Page::kPageSize);
 
       // Turn the allocation into a proper object so isolate teardown won't
       // crash.