RandUInt -> RandUint to match the style of other Uint functions.

base/rand_util.cc

Index: base/rand_util.cc
===================================================================
--- base/rand_util.cc	(revision 5105)
+++ base/rand_util.cc	(working copy)
@@ -17,7 +17,7 @@
   DCHECK(min <= max);
 
   uint64 range = static_cast<int64>(max) - min + 1;
-  uint64 number = base::RandUInt64();
+  uint64 number = base::RandUint64();
   int result = min + static_cast<int>(number % range);
   DCHECK(result >= min && result <= max);
   return result;
@@ -31,7 +31,7 @@
 
   COMPILE_ASSERT(std::numeric_limits<double>::radix == 2, otherwise_use_scalbn);
   static const int kBits = std::numeric_limits<double>::digits;
-  uint64 random_bits = base::RandUInt64() & ((GG_UINT64_C(1) << kBits) - 1);
+  uint64 random_bits = base::RandUint64() & ((GG_UINT64_C(1) << kBits) - 1);
   double result = ldexp(static_cast<double>(random_bits), -1 * kBits);
   DCHECK(result >= 0.0 && result < 1.0);
   return result;