| Index: components/variations/entropy_provider.cc | 
| diff --git a/components/variations/entropy_provider.cc b/components/variations/entropy_provider.cc | 
| index 73583409ee138ba6d3c2426eb1629f48496244b1..d07277f7add2dae785bf671f364596e7f4155f10 100644 | 
| --- a/components/variations/entropy_provider.cc | 
| +++ b/components/variations/entropy_provider.cc | 
| @@ -18,14 +18,14 @@ namespace metrics { | 
|  | 
| namespace internal { | 
|  | 
| -SeededRandGenerator::SeededRandGenerator(uint32 seed) { | 
| +SeededRandGenerator::SeededRandGenerator(uint32_t seed) { | 
| mersenne_twister_.init_genrand(seed); | 
| } | 
|  | 
| SeededRandGenerator::~SeededRandGenerator() { | 
| } | 
|  | 
| -uint32 SeededRandGenerator::operator()(uint32 range) { | 
| +uint32_t SeededRandGenerator::operator()(uint32_t range) { | 
| // Based on base::RandGenerator(). | 
| DCHECK_GT(range, 0u); | 
|  | 
| @@ -33,10 +33,10 @@ uint32 SeededRandGenerator::operator()(uint32 range) { | 
| // make the random generator non-uniform (consider e.g. if | 
| // MAX_UINT64 was 7 and |range| was 5, then a result of 1 would be twice | 
| // as likely as a result of 3 or 4). | 
| -  uint32 max_acceptable_value = | 
| -      (std::numeric_limits<uint32>::max() / range) * range - 1; | 
| +  uint32_t max_acceptable_value = | 
| +      (std::numeric_limits<uint32_t>::max() / range) * range - 1; | 
|  | 
| -  uint32 value; | 
| +  uint32_t value; | 
| do { | 
| value = mersenne_twister_.genrand_int32(); | 
| } while (value > max_acceptable_value); | 
| @@ -44,10 +44,10 @@ uint32 SeededRandGenerator::operator()(uint32 range) { | 
| return value % range; | 
| } | 
|  | 
| -void PermuteMappingUsingRandomizationSeed(uint32 randomization_seed, | 
| -                                          std::vector<uint16>* mapping) { | 
| +void PermuteMappingUsingRandomizationSeed(uint32_t randomization_seed, | 
| +                                          std::vector<uint16_t>* mapping) { | 
| for (size_t i = 0; i < mapping->size(); ++i) | 
| -    (*mapping)[i] = static_cast<uint16>(i); | 
| +    (*mapping)[i] = static_cast<uint16_t>(i); | 
|  | 
| SeededRandGenerator generator(randomization_seed); | 
|  | 
| @@ -78,7 +78,7 @@ SHA1EntropyProvider::~SHA1EntropyProvider() { | 
|  | 
| double SHA1EntropyProvider::GetEntropyForTrial( | 
| const std::string& trial_name, | 
| -    uint32 randomization_seed) const { | 
| +    uint32_t randomization_seed) const { | 
| // Given enough input entropy, SHA-1 will produce a uniformly random spread | 
| // in its output space. In this case, the input entropy that is used is the | 
| // combination of the original |entropy_source_| and the |trial_name|. | 
| @@ -93,7 +93,7 @@ double SHA1EntropyProvider::GetEntropyForTrial( | 
| input.size(), | 
| sha1_hash); | 
|  | 
| -  uint64 bits; | 
| +  uint64_t bits; | 
| static_assert(sizeof(bits) < sizeof(sha1_hash), "more data required"); | 
| memcpy(&bits, sha1_hash, sizeof(bits)); | 
| bits = base::ByteSwapToLE64(bits); | 
| @@ -101,13 +101,12 @@ double SHA1EntropyProvider::GetEntropyForTrial( | 
| return base::BitsToOpenEndedUnitInterval(bits); | 
| } | 
|  | 
| -PermutedEntropyProvider::PermutedEntropyProvider( | 
| -    uint16 low_entropy_source, | 
| -    size_t low_entropy_source_max) | 
| +PermutedEntropyProvider::PermutedEntropyProvider(uint16_t low_entropy_source, | 
| +                                                 size_t low_entropy_source_max) | 
| : low_entropy_source_(low_entropy_source), | 
| low_entropy_source_max_(low_entropy_source_max) { | 
| DCHECK_LT(low_entropy_source, low_entropy_source_max); | 
| -  DCHECK_LE(low_entropy_source_max, std::numeric_limits<uint16>::max()); | 
| +  DCHECK_LE(low_entropy_source_max, std::numeric_limits<uint16_t>::max()); | 
| } | 
|  | 
| PermutedEntropyProvider::~PermutedEntropyProvider() { | 
| @@ -115,7 +114,7 @@ PermutedEntropyProvider::~PermutedEntropyProvider() { | 
|  | 
| double PermutedEntropyProvider::GetEntropyForTrial( | 
| const std::string& trial_name, | 
| -    uint32 randomization_seed) const { | 
| +    uint32_t randomization_seed) const { | 
| if (randomization_seed == 0) | 
| randomization_seed = HashName(trial_name); | 
|  | 
| @@ -123,9 +122,9 @@ double PermutedEntropyProvider::GetEntropyForTrial( | 
| static_cast<double>(low_entropy_source_max_); | 
| } | 
|  | 
| -uint16 PermutedEntropyProvider::GetPermutedValue( | 
| -    uint32 randomization_seed) const { | 
| -  std::vector<uint16> mapping(low_entropy_source_max_); | 
| +uint16_t PermutedEntropyProvider::GetPermutedValue( | 
| +    uint32_t randomization_seed) const { | 
| +  std::vector<uint16_t> mapping(low_entropy_source_max_); | 
| internal::PermuteMappingUsingRandomizationSeed(randomization_seed, &mapping); | 
| return mapping[low_entropy_source_]; | 
| } | 
|  |