Fix cpplint's whitespace complaints.

Change-Id: I11fd2db2badf7bd98e7866ca2155d8ef1e112408
diff --git a/src/stack.cc b/src/stack.cc
index 83df5ad..bab36c4 100644
--- a/src/stack.cc
+++ b/src/stack.cc
@@ -89,9 +89,8 @@
  */
 int Frame::GetVRegOffset(const DexFile::CodeItem* code_item,
                          uint32_t core_spills, uint32_t fp_spills,
-                         size_t frame_size, int reg)
-{
-  DCHECK_EQ( frame_size & (kStackAlignment - 1), 0U);
+                         size_t frame_size, int reg) {
+  DCHECK_EQ(frame_size & (kStackAlignment - 1), 0U);
   int num_spills = __builtin_popcount(core_spills) + __builtin_popcount(fp_spills) + 1 /* filler */;
   int num_ins = code_item->ins_size_;
   int num_regs = code_item->registers_size_ - num_ins;