Drive extension functions from ExtensionFunction::Run. The

chrome/browser/extensions/api/sync_file_system/sync_file_system_api.cc

Index: chrome/browser/extensions/api/sync_file_system/sync_file_system_api.cc
diff --git a/chrome/browser/extensions/api/sync_file_system/sync_file_system_api.cc b/chrome/browser/extensions/api/sync_file_system/sync_file_system_api.cc
index f6bd6376e6dd209b9109a6a88b12b820f067cdd5..dac14c1665d22aff45a74b058cc4afb71b0cf9d9 100644
--- a/chrome/browser/extensions/api/sync_file_system/sync_file_system_api.cc
+++ b/chrome/browser/extensions/api/sync_file_system/sync_file_system_api.cc
@@ -65,7 +65,7 @@ std::string ErrorToString(SyncStatusCode code) {
 
 }  // namespace
 
-bool SyncFileSystemDeleteFileSystemFunction::RunImpl() {
+bool SyncFileSystemDeleteFileSystemFunction::RunAsync() {
   std::string url;
   EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &url));
 
@@ -113,7 +113,7 @@ void SyncFileSystemDeleteFileSystemFunction::DidDeleteFileSystem(
   SendResponse(true);
 }
 
-bool SyncFileSystemRequestFileSystemFunction::RunImpl() {
+bool SyncFileSystemRequestFileSystemFunction::RunAsync() {
   // SyncFileSystem initialization is done in OpenFileSystem below, but we call
   // GetSyncFileSystemService here too to initialize sync event observer for
   // extensions API.
@@ -168,7 +168,7 @@ void SyncFileSystemRequestFileSystemFunction::DidOpenFileSystem(
   SendResponse(true);
 }
 
-bool SyncFileSystemGetFileStatusFunction::RunImpl() {
+bool SyncFileSystemGetFileStatusFunction::RunAsync() {
   std::string url;
   EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &url));
 
@@ -207,7 +207,7 @@ SyncFileSystemGetFileStatusesFunction::SyncFileSystemGetFileStatusesFunction() {
 SyncFileSystemGetFileStatusesFunction::~SyncFileSystemGetFileStatusesFunction(
     ) {}
 
-bool SyncFileSystemGetFileStatusesFunction::RunImpl() {
+bool SyncFileSystemGetFileStatusesFunction::RunAsync() {
   // All FileEntries converted into array of URL Strings in JS custom bindings.
   base::ListValue* file_entry_urls = NULL;
   EXTENSION_FUNCTION_VALIDATE(args_->GetList(0, &file_entry_urls));
@@ -284,7 +284,7 @@ void SyncFileSystemGetFileStatusesFunction::DidGetFileStatus(
   SendResponse(true);
 }
 
-bool SyncFileSystemGetUsageAndQuotaFunction::RunImpl() {
+bool SyncFileSystemGetUsageAndQuotaFunction::RunAsync() {
   std::string url;
   EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &url));