A64: Fixes for the veneers emission.

src/a64/assembler-a64.h

Index: src/a64/assembler-a64.h
diff --git a/src/a64/assembler-a64.h b/src/a64/assembler-a64.h
index c07c6380a3acfcb858c168f8f2b9320c4acb7f12..31d7f17e071612e503c8fbfba88fdf27f1a5b018 100644
--- a/src/a64/assembler-a64.h
+++ b/src/a64/assembler-a64.h
@@ -2175,20 +2175,19 @@ class PatchingAssembler : public Assembler {
     : Assembler(NULL,
                 reinterpret_cast<byte*>(start),
                 count * kInstructionSize + kGap) {
-    // Block constant pool emission.
-    StartBlockConstPool();
+    StartBlockPools();
   }
 
   PatchingAssembler(byte* start, unsigned count)
     : Assembler(NULL, start, count * kInstructionSize + kGap) {
     // Block constant pool emission.
-    StartBlockConstPool();
+    StartBlockPools();
   }
 
   ~PatchingAssembler() {
     // Const pool should still be blocked.
     ASSERT(is_const_pool_blocked());
-    EndBlockConstPool();
+    EndBlockPools();
     // Verify we have generated the number of instruction we expected.
     ASSERT((pc_offset() + kGap) == buffer_size_);
     // Verify no relocation information has been emitted.