Componentize component_updater: Decouple in-process DeltaUpdateOp from out-of-process version.

chrome/browser/component_updater/component_patcher.cc

Index: chrome/browser/component_updater/component_patcher.cc
diff --git a/chrome/browser/component_updater/component_patcher.cc b/chrome/browser/component_updater/component_patcher.cc
index 223bca817f4be9097c6fd7f7818e92d76bf45cdd..60a324b2cc972142393245e0ee2db9d4af6dc48c 100644
--- a/chrome/browser/component_updater/component_patcher.cc
+++ b/chrome/browser/component_updater/component_patcher.cc
@@ -44,12 +44,12 @@ ComponentPatcher::ComponentPatcher(
     const base::FilePath& input_dir,
     const base::FilePath& unpack_dir,
     ComponentInstaller* installer,
-    bool in_process,
+    DeltaUpdateOpFactory* delta_update_op_factory,
     scoped_refptr<base::SequencedTaskRunner> task_runner)
     : input_dir_(input_dir),
       unpack_dir_(unpack_dir),
       installer_(installer),
-      in_process_(in_process),
+      delta_update_op_factory_(delta_update_op_factory),
       task_runner_(task_runner) {
 }
 
@@ -84,7 +84,13 @@ void ComponentPatcher::PatchNextFile() {
   }
   const base::DictionaryValue* command_args =
       static_cast<base::DictionaryValue*>(*next_command_);
-  current_operation_ = CreateDeltaUpdateOp(*command_args);
+
+  std::string operation;
+  if (command_args->GetString(kOp, &operation)) {
+    current_operation_ =
+        delta_update_op_factory_->CreateDeltaUpdateOp(operation);
+  }
+
   if (!current_operation_) {
     DonePatching(ComponentUnpacker::kDeltaUnsupportedCommand, 0);
     return;
@@ -93,7 +99,6 @@ void ComponentPatcher::PatchNextFile() {
                           input_dir_,
                           unpack_dir_,
                           installer_,
-                          in_process_,
                           base::Bind(&ComponentPatcher::DonePatchingFile,
                                      scoped_refptr<ComponentPatcher>(this)),
                           task_runner_);