Update SPDY4 flags for '12 specification draft

net/spdy/spdy_protocol.h

Index: net/spdy/spdy_protocol.h
diff --git a/net/spdy/spdy_protocol.h b/net/spdy/spdy_protocol.h
index 2d7395ae856d69afe194d31f04ce4cfd4263da26..61e86f96a0009de3e9972720b7615c349b7d0ddd 100644
--- a/net/spdy/spdy_protocol.h
+++ b/net/spdy/spdy_protocol.h
@@ -296,44 +296,49 @@ enum SpdyDataFlags {
   DATA_FLAG_NONE = 0x00,
   DATA_FLAG_FIN = 0x01,
   DATA_FLAG_END_SEGMENT = 0x02,
-  DATA_FLAG_PAD_LOW = 0x10,
-  DATA_FLAG_PAD_HIGH = 0x20
+  DATA_FLAG_PAD_LOW = 0x08,
+  DATA_FLAG_PAD_HIGH = 0x10,
+  DATA_FLAG_COMPRESSED = 0x20,
 };
 
 // Flags on control packets
 enum SpdyControlFlags {
-  CONTROL_FLAG_NONE = 0,
-  CONTROL_FLAG_FIN = 1,
-  CONTROL_FLAG_UNIDIRECTIONAL = 2
+  CONTROL_FLAG_NONE = 0x00,
+  CONTROL_FLAG_FIN = 0x01,
+  CONTROL_FLAG_UNIDIRECTIONAL = 0x02,
 };
 
 enum SpdyPingFlags {
-  PING_FLAG_ACK = 0x1,
+  PING_FLAG_ACK = 0x01,
 };
 
+// Used by HEADERS, PUSH_PROMISE, and CONTINUATION.
 enum SpdyHeadersFlags {
-  HEADERS_FLAG_END_HEADERS = 0x4,
-  HEADERS_FLAG_PRIORITY = 0x8
+  HEADERS_FLAG_END_SEGMENT = 0x02,
+  HEADERS_FLAG_END_HEADERS = 0x04,
+  HEADERS_FLAG_PAD_LOW = 0x08,
+  HEADERS_FLAG_PAD_HIGH = 0x10,
+  HEADERS_FLAG_PRIORITY = 0x20,
 };
 
 enum SpdyPushPromiseFlags {
-  PUSH_PROMISE_FLAG_END_PUSH_PROMISE = 0x4
+  PUSH_PROMISE_FLAG_END_PUSH_PROMISE = 0x04,
 };
 
 // Flags on the SETTINGS control frame.
 enum SpdySettingsControlFlags {
-  SETTINGS_FLAG_CLEAR_PREVIOUSLY_PERSISTED_SETTINGS = 0x1
+  SETTINGS_FLAG_CLEAR_PREVIOUSLY_PERSISTED_SETTINGS = 0x01,
 };
 
 enum Http2SettingsControlFlags {
-  SETTINGS_FLAG_ACK = 0x1,
+  SETTINGS_FLAG_ACK = 0x01,
 };
 
 // Flags for settings within a SETTINGS frame.
 enum SpdySettingsFlags {
-  SETTINGS_FLAG_NONE = 0x0,
-  SETTINGS_FLAG_PLEASE_PERSIST = 0x1,
-  SETTINGS_FLAG_PERSISTED = 0x2
+  SETTINGS_FLAG_NONE = 0x00,
+  SETTINGS_FLAG_PLEASE_PERSIST = 0x01,
+  SETTINGS_FLAG_PERSISTED = 0x02,
 };
 
 // List of known settings. Avoid changing these enum values, as persisted