//testing: Convert base::(U)Int(64)ToString(16) to NumberToString(16)

The former non-overloaded variants are deprecated.
Removed casts where they are now unnecessary.

This is a mechanical change; there is no intended behavior change.

Bug: 929827
Change-Id: Ib064163c5cbdc2a1d596ec26457eb0f41e0d39c2
Reviewed-on: https://chromium-review.googlesource.com/c/1461129
Commit-Queue: Raul Tambre <raul@tambre.ee>
Commit-Queue: John Budorick <jbudorick@chromium.org>
Auto-Submit: Raul Tambre <raul@tambre.ee>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#630542}

testing/perf/perf_test.cc

@@ -53,14 +53,8 @@ void PrintResult(const std::string& measurement,
                  size_t value,
                  const std::string& units,
                  bool important) {
-  PrintResultsImpl(measurement,
-                   modifier,
-                   trace,
-                   base::UintToString(static_cast<unsigned int>(value)),
-                   std::string(),
-                   std::string(),
-                   units,
-                   important);
+  PrintResultsImpl(measurement, modifier, trace, base::NumberToString(value),
+                   std::string(), std::string(), units, important);
 }
 
 void PrintResult(const std::string& measurement,
@@ -80,15 +74,9 @@ void AppendResult(std::string& output,
                   size_t value,
                   const std::string& units,
                   bool important) {
-  output += ResultsToString(
-      measurement,
-      modifier,
-      trace,
-      base::UintToString(static_cast<unsigned int>(value)),
-      std::string(),
-      std::string(),
-      units,
-      important);
+  output +=
+      ResultsToString(measurement, modifier, trace, base::NumberToString(value),
+                      std::string(), std::string(), units, important);
 }
 
 void PrintResult(const std::string& measurement,