Adding "static_assert" in lieu of "COMPILE_ASSERT" in ipc module

ipc/ipc_channel_win.cc

Index: ipc/ipc_channel_win.cc
diff --git a/ipc/ipc_channel_win.cc b/ipc/ipc_channel_win.cc
index 2ad638b2f67ee4b2f76e03ca7ba7d50117ef8e9b..37ca7aba9ac7daaf4643e7add2c7bb16bed4658d 100644
--- a/ipc/ipc_channel_win.cc
+++ b/ipc/ipc_channel_win.cc
@@ -29,8 +29,8 @@ ChannelWin::State::State(ChannelWin* channel) : is_pending(false) {
 }
 
 ChannelWin::State::~State() {
-  COMPILE_ASSERT(!offsetof(ChannelWin::State, context),
-                 starts_with_io_context);
+  static_assert(offsetof(ChannelWin::State, context) == 0,
+                "should starts with io context");

[dmichael (off chromium), 2015/01/20 16:44:10]

"should starts" is not proper grammar, and it's not all that readable. How
about...
"ChannelWin::State should have context as its first data member."

[anujsharma, 2015/01/21 03:11:51]

Done.

 }
 
 ChannelWin::ChannelWin(const IPC::ChannelHandle &channel_handle,