Move weave packet to common location b/t generator and receiver

components/proximity_auth/ble/bluetooth_low_energy_weave_packet_generator.cc

Index: components/proximity_auth/ble/bluetooth_low_energy_weave_packet_generator.cc
diff --git a/components/proximity_auth/ble/bluetooth_low_energy_weave_packet_generator.cc b/components/proximity_auth/ble/bluetooth_low_energy_weave_packet_generator.cc
index 576296ca3b6f5fc647ae84d882251d707c0e578a..fd05ecfc0935ee8c85e833fcd107aea31645b0c3 100644
--- a/components/proximity_auth/ble/bluetooth_low_energy_weave_packet_generator.cc
+++ b/components/proximity_auth/ble/bluetooth_low_energy_weave_packet_generator.cc
@@ -16,25 +16,16 @@
 
 #include "base/logging.h"
 
+namespace proximity_auth {
+namespace weave {
 namespace {
 
-typedef proximity_auth::BluetoothLowEnergyWeavePacketGenerator::Packet Packet;
-
-const uint16_t kMinSupportedWeaveVersion = 1;
-const uint16_t kMaxSupportedWeaveVersion = 1;
-const uint16_t kServerWeaveVersion = 1;
 const uint16_t kMinConnectionRequestSize = 7;
 const uint16_t kMinConnectionResponseSize = 5;
 const uint16_t kMinConnectionCloseSize = 3;
-const uint32_t kDefaultMaxPacketSize = 20;
-// Max packet size is 0, which means defer the decision to the server.
-const uint16_t kMaxSupportedPacketSize = 0;
-const uint8_t kMaxPacketCounter = 8;
 
 }  // namespace
 
-namespace proximity_auth {
-
 // static.
 BluetoothLowEnergyWeavePacketGenerator::Factory*
     BluetoothLowEnergyWeavePacketGenerator::Factory::factory_instance_ =
@@ -72,9 +63,9 @@ Packet BluetoothLowEnergyWeavePacketGenerator::CreateConnectionRequest() {
   // resets the packet counter.
   next_packet_counter_ = 1;
   SetControlCommand(ControlCommand::CONNECTION_REQUEST, &packet);
-  SetShortField(1, kMinSupportedWeaveVersion, &packet);
-  SetShortField(3, kMaxSupportedWeaveVersion, &packet);
-  SetShortField(5, kMaxSupportedPacketSize, &packet);
+  SetShortField(1, kWeaveVersion, &packet);
+  SetShortField(3, kWeaveVersion, &packet);
+  SetShortField(5, kSelectMaxPacketSize, &packet);
 
   return packet;
 }
@@ -87,7 +78,7 @@ Packet BluetoothLowEnergyWeavePacketGenerator::CreateConnectionResponse() {
   // resets the next packet counter.
   next_packet_counter_ = 1;
   SetControlCommand(ControlCommand::CONNECTION_RESPONSE, &packet);
-  SetShortField(1, kServerWeaveVersion, &packet);
+  SetShortField(1, kWeaveVersion, &packet);
   SetShortField(3, max_packet_size_, &packet);
 
   return packet;
@@ -212,4 +203,5 @@ void BluetoothLowEnergyWeavePacketGenerator::SetDataLastBit(Packet* packet) {
   packet->at(0) = packet->at(0) | (1 << 2);
 }
 
+}  // namespace weave
 }  // namespace proximity_auth