Change how the quota system computes the total poolsize for temporary storage

base/time/time.h

Index: base/time/time.h
diff --git a/base/time/time.h b/base/time/time.h
index 648445f35a2394ec7bea7a5506a2dbd68ce12a67..251f7bc0d1fbd969dd68d29fcf363fb4bfaf265b 100644
--- a/base/time/time.h
+++ b/base/time/time.h
@@ -128,7 +128,7 @@ class BASE_EXPORT TimeDelta {
   // Returns the maximum time delta, which should be greater than any reasonable
   // time delta we might compare it to. Adding or subtracting the maximum time
   // delta to a time or another time delta has an undefined result.
-  static TimeDelta Max();
+  static constexpr TimeDelta Max();
 
   // Returns the internal numeric value of the TimeDelta object. Please don't
   // use this and do arithmetic on it, as it is more error prone than using the
@@ -657,6 +657,11 @@ constexpr TimeDelta TimeDelta::FromMicroseconds(int64_t us) {
 }
 
 // static
+constexpr TimeDelta TimeDelta::Max() {
+  return TimeDelta(std::numeric_limits<int64_t>::max());
+}
+
+// static
 constexpr TimeDelta TimeDelta::FromDouble(double value) {
   // TODO(crbug.com/612601): Use saturated_cast<int64_t>(value) once we sort out
   // the Min() behavior.