Switch to standard integer types in gpu/.

gpu/command_buffer/client/ring_buffer.cc

Index: gpu/command_buffer/client/ring_buffer.cc
diff --git a/gpu/command_buffer/client/ring_buffer.cc b/gpu/command_buffer/client/ring_buffer.cc
index 002d529c6d7e9313ebbc43b98738fb15d2858db3..ebbb1182aed5f175f8391de22e79118cdf6f4b71 100644
--- a/gpu/command_buffer/client/ring_buffer.cc
+++ b/gpu/command_buffer/client/ring_buffer.cc
@@ -6,6 +6,8 @@
 
 #include "gpu/command_buffer/client/ring_buffer.h"
 
+#include <stdint.h>
+
 #include <algorithm>
 
 #include "base/logging.h"
@@ -13,8 +15,10 @@
 
 namespace gpu {
 
-RingBuffer::RingBuffer(unsigned int alignment, Offset base_offset,
-                       unsigned int size, CommandBufferHelper* helper,
+RingBuffer::RingBuffer(unsigned int alignment,
+                       Offset base_offset,
+                       unsigned int size,
+                       CommandBufferHelper* helper,
                        void* base)
     : helper_(helper),
       base_offset_(base_offset),
@@ -22,8 +26,7 @@ RingBuffer::RingBuffer(unsigned int alignment, Offset base_offset,
       free_offset_(0),
       in_use_offset_(0),
       alignment_(alignment),
-      base_(static_cast<int8*>(base) - base_offset) {
-}
+      base_(static_cast<int8_t*>(base) - base_offset) {}
 
 RingBuffer::~RingBuffer() {
   // Free blocks pending tokens.