[mips][heap] Remove dynamic allocation flag on NewNumber functions

Port 1dd791fc

Original Commit Message:

    Uses templates to dispath the allocation flag statically.

Change-Id: I1d6a0f2c6ca04ac0f03afe392584e9f1e8dcfb9a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1806680
Auto-Submit: Mu Tao <pamilty@gmail.com>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63842}

test/cctest/test-assembler-mips.cc

@@ -3206,7 +3206,7 @@ TEST(jump_tables3) {
   Handle<Object> values[kNumCases];
   for (int i = 0; i < kNumCases; ++i) {
     double value = isolate->random_number_generator()->NextDouble();
-    values[i] = isolate->factory()->NewHeapNumber(value, AllocationType::kOld);
+    values[i] = isolate->factory()->NewHeapNumber<AllocationType::kOld>(value);
   }
   Label labels[kNumCases];
   Object obj;

test/cctest/test-assembler-mips64.cc

@@ -3330,7 +3330,7 @@ TEST(jump_tables3) {
   Handle<Object> values[kNumCases];
   for (int i = 0; i < kNumCases; ++i) {
     double value = isolate->random_number_generator()->NextDouble();
-    values[i] = isolate->factory()->NewHeapNumber(value, AllocationType::kOld);
+    values[i] = isolate->factory()->NewHeapNumber<AllocationType::kOld>(value);
   }
   Label labels[kNumCases];
   Object obj;