Update pepper to not assume that SharedMemoryHandle is an int.

content/renderer/pepper/pepper_proxy_channel_delegate_impl.cc

Index: content/renderer/pepper/pepper_proxy_channel_delegate_impl.cc
diff --git a/content/renderer/pepper/pepper_proxy_channel_delegate_impl.cc b/content/renderer/pepper/pepper_proxy_channel_delegate_impl.cc
index 3cada305cd0f276a65237e7cc0df50a8d64c1820..aa0cac403b1bffa742bc32cd6d7584ce67b2caf1 100644
--- a/content/renderer/pepper/pepper_proxy_channel_delegate_impl.cc
+++ b/content/renderer/pepper/pepper_proxy_channel_delegate_impl.cc
@@ -31,4 +31,19 @@ PepperProxyChannelDelegateImpl::ShareHandleWithRemote(
   return BrokerGetFileHandleForProcess(handle, remote_pid, should_close_source);
 }
 
+base::SharedMemoryHandle
+PepperProxyChannelDelegateImpl::ShareSharedMemoryHandleWithRemote(
+    const base::SharedMemoryHandle& handle,
+    base::ProcessId remote_pid) {
+  base::PlatformFile local_platform_file =
+#if defined(OS_POSIX)
+      handle.fd;
+#elif defined(OS_WIN)
+      handle;
+#else
+#error Not implemented.
+#endif
+  return ShareHandleWithRemote(local_platform_file, remote_pid, false);
+}
+
 }  // namespace content