Fix Mac 64-bit build.

r201717 broke the build because it cast a pointer to an int of insufficient size.

BUG=232238
TEST=Mac 64 bit builder goes green
R=mark@chromium.org

Review URL: https://codereview.chromium.org/15875011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@201857 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 4 insertions, 4 deletions

diff --git a/content/browser/gamepad/xbox_data_fetcher_mac.cc b/content/browser/gamepad/xbox_data_fetcher_mac.cc
index cf32e6f..a3239f7 100644
--- a/content/browser/gamepad/xbox_data_fetcher_mac.cc
+++ b/content/browser/gamepad/xbox_data_fetcher_mac.cc
@@ -387,7 +387,7 @@ void XboxController::WriteComplete(void* context, IOReturn result, void* arg0) {
 }
 
 void XboxController::GotData(void* context, IOReturn result, void* arg0) {
-  uint32 bytesRead = reinterpret_cast<uint32>(arg0);
+  size_t bytes_read = reinterpret_cast<size_t>(arg0);
   XboxController* controller = static_cast<XboxController*>(context);
 
   if (result != kIOReturnSuccess) {
@@ -397,13 +397,13 @@ void XboxController::GotData(void* context, IOReturn result, void* arg0) {
     return;
   }
 
-  controller->ProcessPacket(bytesRead);
+  controller->ProcessPacket(bytes_read);
 
   // Queue up another read.
   controller->QueueRead();
 }
 
-void XboxController::ProcessPacket(uint32 length) {
+void XboxController::ProcessPacket(size_t length) {
   if (length < 2) return;
   DCHECK(length <= read_buffer_size_);
   if (length > read_buffer_size_) {
diff --git a/content/browser/gamepad/xbox_data_fetcher_mac.h b/content/browser/gamepad/xbox_data_fetcher_mac.h
index c03d786..74eda1b 100644
--- a/content/browser/gamepad/xbox_data_fetcher_mac.h
+++ b/content/browser/gamepad/xbox_data_fetcher_mac.h
@@ -82,7 +82,7 @@ class XboxController {
   static void WriteComplete(void* context, IOReturn result, void* arg0);
   static void GotData(void* context, IOReturn result, void* arg0);
 
-  void ProcessPacket(uint32 length);
+  void ProcessPacket(size_t length);
   void QueueRead();
 
   void IOError();