Switch to standard integer types in gpu/.

gpu/command_buffer/common/id_allocator.cc

Index: gpu/command_buffer/common/id_allocator.cc
diff --git a/gpu/command_buffer/common/id_allocator.cc b/gpu/command_buffer/common/id_allocator.cc
index 80e109aa744f122811ffa9f15a1ad438b1726c6d..13a4abaac505dcb8dbb0ba75a0c2dd02100b73fc 100644
--- a/gpu/command_buffer/common/id_allocator.cc
+++ b/gpu/command_buffer/common/id_allocator.cc
@@ -6,6 +6,8 @@
 
 #include "gpu/command_buffer/common/id_allocator.h"
 
+#include <stdint.h>
+
 #include <limits>
 #include "base/logging.h"
 
@@ -142,7 +144,7 @@ void IdAllocator::FreeID(ResourceId id) {
   FreeIDRange(id, 1u);
 }
 
-void IdAllocator::FreeIDRange(ResourceId first_id, uint32 range) {
+void IdAllocator::FreeIDRange(ResourceId first_id, uint32_t range) {
   static_assert(kInvalidResource == 0u, "kInvalidResource must be 0");
 
   if (range == 0u || (first_id == 0u && range == 1u)) {