Replace STATIC_CHECK with STATIC_ASSERT.

src/mips/code-stubs-mips.cc

Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index f23d16611511025e914281a2f12fcb9c06ce3873..118b284616d337c2ef1c6a1d4ed8aa727888fa1a 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -2642,8 +2642,8 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {
   STATIC_ASSERT(kSeqStringTag == 0);
   __ And(at, a0, Operand(kStringRepresentationMask));
   // The underlying external string is never a short external string.
-  STATIC_CHECK(ExternalString::kMaxShortLength < ConsString::kMinLength);
-  STATIC_CHECK(ExternalString::kMaxShortLength < SlicedString::kMinLength);
+  STATIC_ASSERT(ExternalString::kMaxShortLength < ConsString::kMinLength);
+  STATIC_ASSERT(ExternalString::kMaxShortLength < SlicedString::kMinLength);
   __ Branch(&external_string, ne, at, Operand(zero_reg));  // Go to (7).
 
   // (5) Sequential string.  Load regexp code according to encoding.
@@ -3839,7 +3839,7 @@ void SubStringStub::Generate(MacroAssembler* masm) {
 
   // Handle external string.
   // Rule out short external strings.
-  STATIC_CHECK(kShortExternalStringTag != 0);
+  STATIC_ASSERT(kShortExternalStringTag != 0);
   __ And(t0, a1, Operand(kShortExternalStringTag));
   __ Branch(&runtime, ne, t0, Operand(zero_reg));
   __ lw(t1, FieldMemOperand(t1, ExternalString::kResourceDataOffset));