[Turbofan] Change AlignSavedCalleeRegisterSlots to AlignFrame.

src/compiler/mips/code-generator-mips.cc

Index: src/compiler/mips/code-generator-mips.cc
diff --git a/src/compiler/mips/code-generator-mips.cc b/src/compiler/mips/code-generator-mips.cc
index 9ec3705d2e74c47861cc26ca9ae910f9a601237e..c83f82407c5ea7ed227e3c3c75a167e396d35a46 100644
--- a/src/compiler/mips/code-generator-mips.cc
+++ b/src/compiler/mips/code-generator-mips.cc
@@ -1822,10 +1822,7 @@ void CodeGenerator::FinishFrame(Frame* frame) {
 
   const RegList saves_fpu = descriptor->CalleeSavedFPRegisters();
   if (saves_fpu != 0) {
-    frame->AlignSavedCalleeRegisterSlots();
-  }
-
-  if (saves_fpu != 0) {
+    frame->AlignFrame();
     int count = base::bits::CountPopulation32(saves_fpu);
     DCHECK(kNumCalleeSavedFPU == count);
     frame->AllocateSavedCalleeRegisterSlots(count *