Revert "Replace AttachmentStore's StoreAttachments with UploadAttachments."

This reverts commit 5dde06853d1d5020796184c5fc749b9730ce8f07.

Broke a bunch of builds:

FAILED: /mnt/data/b/build/goma/gomacc ../../third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/sync/internal_api/attachments/sync_core.attachment_service_proxy.o.d -DSYNC_IMPLEMENTATION -DCHROMIUM_BUILD -DENABLE_NOTIFICATIONS -DENABLE_EGLIMAGE=1 -DENABLE_BACKGROUND=1 -DV8_DEPRECATION_WARNINGS -DCLD_VERSION=2 -DENABLE_MDNS=1 -DENABLE_PEPPER_CDMS -DENABLE_PLUGINS=1 -DENABLE_PRINTING=1 -DENABLE_FULL_PRINTING=1 -DENABLE_SPELLCHECK=1 -DUSE_UDEV -DTOOLKIT_VIEWS=1 -DUI_COMPOSITOR_IMAGE_TRANSPORT -DUSE_ASH=1 -DUSE_AURA=1 -DUSE_CAIRO=1 -DUSE_CLIPBOARD_AURAX11=1 -DUSE_DEFAULT_RENDER_THEME=1 -DUSE_GLIB=1 -DUSE_NSS=1 -DUSE_X11=1 -DUSE_XI2_MT=2 -DDISABLE_NACL -DENABLE_EXTENSIONS=1 -DENABLE_CONFIGURATION_POLICY -DENABLE_TASK_MANAGER=1 -DENABLE_THEMES=1 -DENABLE_CAPTIVE_PORTAL_DETECTION=1 -DENABLE_SESSION_SERVICE=1 -DENABLE_APP_LIST=1 -DENABLE_SETTINGS_APP=1 -DENABLE_MANAGED_USERS=1 -DENABLE_SERVICE_DISCOVERY=1 -DENABLE_AUTOFILL_DIALOG=1 -DENABLE_REMOTING=1 -DENABLE_GOOGLE_NOW=1 -DENABLE_ONE_CLICK_SIGNIN -D_FILE_OFFSET_BITS=64 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -DPROTOBUF_USE_DLLS -DGOOGLE_PROTOBUF_NO_RTTI -DGOOGLE_PROTOBUF_NO_STATIC_INITIALIZER -I../.. -Igen -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -I../../net/third_party/nss/ssl -I/usr/include/nss -I/usr/include/nspr -I../../third_party/zlib -Igen/protoc_out -I../../third_party/protobuf/src -I../../third_party/protobuf -fno-strict-aliasing -fstack-protector --param=ssp-buffer-size=4 -m64 -funwind-tables -fPIC -pipe -pthread -fcolor-diagnostics -Wall -Wsign-compare -Wendif-labels -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-char-subscripts -Wno-covered-switch-default -Wno-deprecated-register -Wno-unused-function -fvisibility=hidden -Xclang -load -Xclang ../../third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so -Xclang -add-plugin -Xclang find-bad-constructs -Wheader-hygiene -Wstring-conversion -fno-ident -fdata-sections -ffunction-sections -O2 -g2 -Wexit-time-destructors -fno-threadsafe-statics -fvisibility-inlines-hidden -std=gnu++11 -Wno-reserved-user-defined-literal -fno-rtti -fno-exceptions -c ../../sync/internal_api/attachments/attachment_service_proxy.cc -o obj/sync/internal_api/attachments/sync_core.attachment_service_proxy.o
../../sync/internal_api/attachments/attachment_service_proxy.cc:96:3: error: invalid argument type 'scoped_refptr<base::SequencedTaskRunner>' to unary expression
  DCHECK(wrapped_task_runner_);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../base/logging.h:622:51: note: expanded from macro 'DCHECK'
  LAZY_STREAM(LOG_STREAM(DCHECK), DCHECK_IS_ON && !(condition))   \
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
../../base/logging.h:355:5: note: expanded from macro 'LAZY_STREAM'
  !(condition) ? (void) 0 : ::logging::LogMessageVoidify() & (stream)
    ^
1 error generated.
ninja: build stopped: subcommand failed.

BUG=none
TBR=maniscalco

Review URL: https://codereview.chromium.org/546873003

Cr-Commit-Position: refs/heads/master@{#293542}

1 files changed, 21 insertions, 44 deletions

diff --git a/components/sync_driver/generic_change_processor.cc b/components/sync_driver/generic_change_processor.cc
index ddf6b67..c44ce72 100644
--- a/components/sync_driver/generic_change_processor.cc
+++ b/components/sync_driver/generic_change_processor.cc
@@ -85,11 +85,6 @@ syncer::SyncData BuildRemoteSyncData(
                                             attachment_service_proxy);
 }
 
-const syncer::AttachmentId& AttachmentToAttachmentId(
-    const syncer::Attachment& attachment) {
-  return attachment.GetId();
-}
-
 }  // namespace
 
 GenericChangeProcessor::GenericChangeProcessor(
@@ -107,8 +102,7 @@ GenericChangeProcessor::GenericChangeProcessor(
       attachment_service_weak_ptr_factory_(attachment_service_.get()),
       attachment_service_proxy_(
           base::MessageLoopProxy::current(),
-          attachment_service_weak_ptr_factory_.GetWeakPtr()),
-      weak_ptr_factory_(this) {
+          attachment_service_weak_ptr_factory_.GetWeakPtr()) {
   DCHECK(CalledOnValidThread());
   DCHECK(attachment_service_);
 }
@@ -393,6 +387,25 @@ syncer::SyncError AttemptDelete(const syncer::SyncChange& change,
   return syncer::SyncError();
 }
 
+// A callback invoked on completion of AttachmentService::StoreAttachment.
+void IgnoreStoreResult(const syncer::AttachmentService::StoreResult&) {
+  // TODO(maniscalco): Here is where we're going to update the in-directory
+  // entry to indicate that the attachments have been successfully stored on
+  // disk.  Why do we care?  Because we might crash after persisting the
+  // directory to disk, but before we have persisted its attachments, leaving us
+  // with danging attachment ids.  Having a flag that indicates we've stored the
+  // entry will allow us to detect and filter entries with dangling attachment
+  // ids (bug 368353).
+}
+
+void StoreAttachments(syncer::AttachmentService* attachment_service,
+                      const syncer::AttachmentList& attachments) {
+  DCHECK(attachment_service);
+  syncer::AttachmentService::StoreCallback ignore_store_result =
+      base::Bind(&IgnoreStoreResult);
+  attachment_service->StoreAttachments(attachments, ignore_store_result);
+}
+
 }  // namespace
 
 syncer::SyncError GenericChangeProcessor::ProcessSyncChanges(
@@ -452,7 +465,7 @@ syncer::SyncError GenericChangeProcessor::ProcessSyncChanges(
   }
 
   if (!new_attachments.empty()) {
-    StoreAndUploadAttachments(new_attachments);
+    StoreAttachments(attachment_service_.get(), new_attachments);
   }
 
   return syncer::SyncError();
@@ -698,40 +711,4 @@ syncer::UserShare* GenericChangeProcessor::share_handle() const {
   return share_handle_;
 }
 
-void GenericChangeProcessor::StoreAndUploadAttachments(
-    const syncer::AttachmentList& attachments) {
-  DCHECK(CalledOnValidThread());
-  attachment_service_->GetStore()->Write(
-      attachments,
-      base::Bind(&GenericChangeProcessor::WriteAttachmentsDone,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 attachments));
-}
-
-void GenericChangeProcessor::WriteAttachmentsDone(
-    const syncer::AttachmentList& attachments,
-    const syncer::AttachmentStore::Result& result) {
-  DCHECK(CalledOnValidThread());
-  if (result != syncer::AttachmentStore::SUCCESS) {
-    // TODO(maniscalco): Deal with case where an error occurred (bug 361251).
-    return;
-  }
-
-  // TODO(maniscalco): Here is where we're going to update the in-directory
-  // entry to indicate that the attachments have been successfully stored on
-  // disk.  Why do we care?  Because we might crash after persisting the
-  // directory to disk, but before we have persisted its attachments, leaving us
-  // with danging attachment ids.  Having a flag that indicates we've stored the
-  // entry will allow us to detect and filter entries with dangling attachment
-  // ids (bug 368353).
-
-  // Begin uploading the attachments now that they are safe on disk.
-  syncer::AttachmentIdSet attachment_ids;
-  std::transform(attachments.begin(),
-                 attachments.end(),
-                 std::inserter(attachment_ids, attachment_ids.end()),
-                 AttachmentToAttachmentId);
-  attachment_service_->UploadAttachments(attachment_ids);
-}
-
 }  // namespace sync_driver