Fix build after previous commit.

third_party/bigint/BigInteger.hh

Index: third_party/bigint/BigInteger.hh
diff --git a/third_party/bigint/BigInteger.hh b/third_party/bigint/BigInteger.hh
index a239d3c954041e1b3cad000ded8ecbee417fd3e5..320a22f7b76ace832492f6548d9eb47dc482ddb7 100644
--- a/third_party/bigint/BigInteger.hh
+++ b/third_party/bigint/BigInteger.hh
@@ -164,11 +164,7 @@ inline BigInteger BigInteger::operator *(const BigInteger &x) const {
 }
 inline BigInteger BigInteger::operator /(const BigInteger &x) const {
 	if (x.isZero())
-#ifdef FOXIT_CHROME_BUILD
         abort();
-#else
-        throw "BigInteger::operator /: division by zero";
-#endif
 	BigInteger q, r;
 	r = *this;
 	r.divideWithRemainder(x, q);
@@ -176,11 +172,7 @@ inline BigInteger BigInteger::operator /(const BigInteger &x) const {
 }
 inline BigInteger BigInteger::operator %(const BigInteger &x) const {
 	if (x.isZero())
-#ifdef FOXIT_CHROME_BUILD
         abort();
-#else
-        throw "BigInteger::operator %: division by zero";
-#endif
 	BigInteger q, r;
 	r = *this;
 	r.divideWithRemainder(x, q);
@@ -210,11 +202,7 @@ inline void BigInteger::operator *=(const BigInteger &x) {
 }
 inline void BigInteger::operator /=(const BigInteger &x) {
 	if (x.isZero())
-#ifdef FOXIT_CHROME_BUILD
         abort();
-#else
-        throw "BigInteger::operator /=: division by zero";
-#endif
 	/* The following technique is slightly faster than copying *this first
 	 * when x is large. */
 	BigInteger q;
@@ -224,11 +212,7 @@ inline void BigInteger::operator /=(const BigInteger &x) {
 }
 inline void BigInteger::operator %=(const BigInteger &x) {
 	if (x.isZero())
-#ifdef FOXIT_CHROME_BUILD
         abort();
-#else
-        throw "BigInteger::operator %=: division by zero";
-#endif
 	BigInteger q;
 	// Mods *this by x.  Don't care about quotient left in q.
 	divideWithRemainder(x, q);