sync: add Google API Key to all ClientToServerMessages.

Also move setting of "must have" sync fields to PostClientToServerMessage (from DownloadUpdatesCommand & BuildCommitCommand).

Needed for M23 branch.

BUG=


Review URL: https://chromiumcodereview.appspot.com/10916276

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@157081 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 17 insertions, 22 deletions

diff --git a/sync/engine/build_commit_command.cc b/sync/engine/build_commit_command.cc
index ade6acb..8e51ddb 100644
--- a/sync/engine/build_commit_command.cc
+++ b/sync/engine/build_commit_command.cc
@@ -111,11 +111,6 @@ SyncerError BuildCommitCommand::ExecuteImpl(SyncSession* session) {
   commit_message->set_cache_guid(
       session->write_transaction()->directory()->cache_guid());
   AddExtensionsActivityToMessage(session, commit_message);
-  SyncerProtoUtil::SetProtocolVersion(commit_message_);
-  SyncerProtoUtil::AddRequestBirthday(
-      session->write_transaction()->directory(), commit_message_);
-  SyncerProtoUtil::AddBagOfChips(
-      session->write_transaction()->directory(), commit_message_);
 
   // Cache previously computed position values.  Because |commit_ids|
   // is already in sibling order, we should always hit this map after
diff --git a/sync/engine/commit.cc b/sync/engine/commit.cc
index 731643a..49443e9 100644
--- a/sync/engine/commit.cc
+++ b/sync/engine/commit.cc
@@ -101,7 +101,7 @@ SyncerError BuildAndPostCommitsImpl(Syncer* syncer,
     DVLOG(1) << "Sending commit message.";
     TRACE_EVENT_BEGIN0("sync", "PostCommit");
     const SyncerError post_result = SyncerProtoUtil::PostClientToServerMessage(
-        commit_message, &commit_response, session);
+        &commit_message, &commit_response, session);
     TRACE_EVENT_END0("sync", "PostCommit");
 
     if (post_result != SYNCER_OK) {
diff --git a/sync/engine/download_updates_command.cc b/sync/engine/download_updates_command.cc
index cd0730a..50ad8a0 100644
--- a/sync/engine/download_updates_command.cc
+++ b/sync/engine/download_updates_command.cc
@@ -109,16 +109,12 @@ SyncerError DownloadUpdatesCommand::ExecuteImpl(SyncSession* session) {
   get_updates->mutable_caller_info()->set_notifications_enabled(
       session->context()->notifications_enabled());
 
-  SyncerProtoUtil::SetProtocolVersion(&client_to_server_message);
-  SyncerProtoUtil::AddRequestBirthday(dir, &client_to_server_message);
-  SyncerProtoUtil::AddBagOfChips(dir, &client_to_server_message);
-
   DebugInfo* debug_info = client_to_server_message.mutable_debug_info();
 
   AppendClientDebugInfoIfNeeded(session, debug_info);
 
   SyncerError result = SyncerProtoUtil::PostClientToServerMessage(
-      client_to_server_message,
+      &client_to_server_message,
       &update_response,
       session);
 
diff --git a/sync/engine/syncer_proto_util.cc b/sync/engine/syncer_proto_util.cc
index 81b3c64..c24b538 100644
--- a/sync/engine/syncer_proto_util.cc
+++ b/sync/engine/syncer_proto_util.cc
@@ -6,6 +6,7 @@
 
 #include "base/format_macros.h"
 #include "base/stringprintf.h"
+#include "google_apis/google_api_keys.h"
 #include "sync/engine/net/server_connection_manager.h"
 #include "sync/engine/syncer.h"
 #include "sync/engine/syncer_types.h"
@@ -346,24 +347,27 @@ SyncProtocolError ConvertLegacyErrorCodeToNewError(
 
 // static
 SyncerError SyncerProtoUtil::PostClientToServerMessage(
-    const ClientToServerMessage& msg,
+    ClientToServerMessage* msg,
     ClientToServerResponse* response,
     SyncSession* session) {
 
   CHECK(response);
-  DCHECK(!msg.get_updates().has_from_timestamp());  // Deprecated.
-  DCHECK(!msg.get_updates().has_requested_types());  // Deprecated.
-  DCHECK(msg.has_store_birthday() || IsVeryFirstGetUpdates(msg))
-      << "Must call AddRequestBirthday to set birthday.";
-  DCHECK(msg.has_bag_of_chips())
-      << "Must call AddBagOfChips to set bag_of_chips.";
+  DCHECK(!msg->get_updates().has_from_timestamp());  // Deprecated.
+  DCHECK(!msg->get_updates().has_requested_types());  // Deprecated.
+
+  // Add must-have fields.
+  SetProtocolVersion(msg);
+  AddRequestBirthday(session->context()->directory(), msg);
+  DCHECK(msg->has_store_birthday() || IsVeryFirstGetUpdates(*msg));
+  AddBagOfChips(session->context()->directory(), msg);
+  msg->set_api_key(google_apis::GetAPIKey());
 
   syncable::Directory* dir = session->context()->directory();
 
-  LogClientToServerMessage(msg);
-  session->context()->traffic_recorder()->RecordClientToServerMessage(msg);
+  LogClientToServerMessage(*msg);
+  session->context()->traffic_recorder()->RecordClientToServerMessage(*msg);
   if (!PostAndProcessHeaders(session->context()->connection_manager(), session,
-                             msg, response)) {
+                             *msg, response)) {
     // There was an error establishing communication with the server.
     // We can not proceed beyond this point.
     const HttpResponse::ServerConnectionCode server_status =
diff --git a/sync/engine/syncer_proto_util.h b/sync/engine/syncer_proto_util.h
index fab1406..8256dbd 100644
--- a/sync/engine/syncer_proto_util.h
+++ b/sync/engine/syncer_proto_util.h
@@ -43,7 +43,7 @@ class SyncerProtoUtil {
   // Returns true on success.  Also handles store birthday verification: will
   // produce a SyncError if the birthday is incorrect.
   static SyncerError PostClientToServerMessage(
-      const sync_pb::ClientToServerMessage& msg,
+      sync_pb::ClientToServerMessage* msg,
       sync_pb::ClientToServerResponse* response,
       sessions::SyncSession* session);