Revert of [Tracing] Adjust allocation register size for low-end devices

base/trace_event/heap_profiler_allocation_register_unittest.cc

Index: base/trace_event/heap_profiler_allocation_register_unittest.cc
diff --git a/base/trace_event/heap_profiler_allocation_register_unittest.cc b/base/trace_event/heap_profiler_allocation_register_unittest.cc
index 51d36e978683cec562cf1e94644cd8f266eabc0d..6058f470e9d654b69d8178734e3be1d0af0f4577 100644
--- a/base/trace_event/heap_profiler_allocation_register_unittest.cc
+++ b/base/trace_event/heap_profiler_allocation_register_unittest.cc
@@ -14,6 +14,7 @@
 class AllocationRegisterTest : public testing::Test {
  public:
   static const uint32_t kNumBuckets = AllocationRegister::kNumBuckets;
+  static const uint32_t kNumCells = AllocationRegister::kNumCells;
 
   // Returns the number of cells that the |AllocationRegister| can store per
   // system page.
@@ -23,10 +24,6 @@
 
   uint32_t GetHighWaterMark(const AllocationRegister& reg) {
     return reg.next_unused_cell_;
-  }
-
-  uint32_t GetNumCells(const AllocationRegister& reg) {
-    return reg.num_cells_;
   }
 };
 
@@ -206,15 +203,14 @@
 // too many elements.
 #if GTEST_HAS_DEATH_TEST
 TEST_F(AllocationRegisterTest, OverflowDeathTest) {
-  // Use a smaller register to prevent OOM errors on low-end devices.
-  AllocationRegister reg(GetNumCellsPerPage());
+  AllocationRegister reg;
   AllocationContext ctx = AllocationContext::Empty();
   uintptr_t i;
 
-  // Fill up all of the memory allocated for the register. |GetNumCells(reg)|
-  // minus 1 elements are inserted, because cell 0 is unused, so this should
-  // fill up the available cells exactly.
-  for (i = 1; i < GetNumCells(reg); i++) {
+  // Fill up all of the memory allocated for the register. |kNumCells| minus 1
+  // elements are inserted, because cell 0 is unused, so this should fill up
+  // the available cells exactly.
+  for (i = 1; i < kNumCells; i++) {
     reg.Insert(reinterpret_cast<void*>(i), 0, ctx);
   }