Switch to standard integer types in base/trace_event/.

base/trace_event/memory_allocator_dump.cc

Index: base/trace_event/memory_allocator_dump.cc
diff --git a/base/trace_event/memory_allocator_dump.cc b/base/trace_event/memory_allocator_dump.cc
index 703fc65befb8c832e8cd41369e259ec7f5b9c25a..5c5af7ee45842e716b92c5fcf7018641a3bfb023 100644
--- a/base/trace_event/memory_allocator_dump.cc
+++ b/base/trace_event/memory_allocator_dump.cc
@@ -57,7 +57,7 @@ MemoryAllocatorDump::~MemoryAllocatorDump() {
 
 void MemoryAllocatorDump::AddScalar(const char* name,
                                     const char* units,
-                                    uint64 value) {
+                                    uint64_t value) {
   SStringPrintf(&string_conversion_buffer_, "%" PRIx64, value);
   attributes_->BeginDictionary(name);
   attributes_->SetString("type", kTypeScalar);