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..770903e7cb45ea4ab996bc2d5af9a23694ade059 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
@@ -16,24 +16,8 @@
 
 #include "base/logging.h"
 
-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 {
+namespace weave {
 
 // static.
 BluetoothLowEnergyWeavePacketGenerator::Factory*
@@ -72,9 +56,9 @@ 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 +71,7 @@ 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;
@@ -95,7 +79,7 @@ Packet BluetoothLowEnergyWeavePacketGenerator::CreateConnectionResponse() {
 
 Packet BluetoothLowEnergyWeavePacketGenerator::CreateConnectionClose(
     ReasonForClose reason_for_close) {
-  Packet packet(kMinConnectionCloseSize, 0);
+  Packet packet(kMaxConnectionCloseSize, 0);
 
   SetPacketTypeBit(PacketType::CONTROL, &packet);
   SetPacketCounter(&packet);
@@ -212,4 +196,5 @@ void BluetoothLowEnergyWeavePacketGenerator::SetDataLastBit(Packet* packet) {
   packet->at(0) = packet->at(0) | (1 << 2);
 }
 
+}  // namespace weave
 }  // namespace proximity_auth