update_engine: Run clang-format on ./ (root directory)

BUG=none
TEST=unittest

Change-Id: Ibd075dc7ea9a18e798f612e35725f1c83c112809
Reviewed-on: https://chromium-review.googlesource.com/1409708
Commit-Ready: Amin Hassani <ahassani@chromium.org>
Tested-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Sen Jiang <senj@chromium.org>
diff --git a/fake_p2p_manager_configuration.h b/fake_p2p_manager_configuration.h
index c1cf4f2..f5b0e80 100644
--- a/fake_p2p_manager_configuration.h
+++ b/fake_p2p_manager_configuration.h
@@ -32,9 +32,7 @@
 // /var/cache/p2p, a temporary directory is used.
 class FakeP2PManagerConfiguration : public P2PManager::Configuration {
  public:
-  FakeP2PManagerConfiguration() {
-    EXPECT_TRUE(p2p_dir_.CreateUniqueTempDir());
-  }
+  FakeP2PManagerConfiguration() { EXPECT_TRUE(p2p_dir_.CreateUniqueTempDir()); }
 
   // P2PManager::Configuration override
   base::FilePath GetP2PDir() override { return p2p_dir_.GetPath(); }
@@ -45,15 +43,15 @@
   }
 
   // P2PManager::Configuration override
-  std::vector<std::string> GetP2PClientArgs(const std::string &file_id,
+  std::vector<std::string> GetP2PClientArgs(const std::string& file_id,
                                             size_t minimum_size) override {
     std::vector<std::string> formatted_command = p2p_client_cmd_format_;
     // Replace {variable} on the passed string.
     std::string str_minimum_size = std::to_string(minimum_size);
     for (std::string& arg : formatted_command) {
       base::ReplaceSubstringsAfterOffset(&arg, 0, "{file_id}", file_id);
-      base::ReplaceSubstringsAfterOffset(&arg, 0, "{minsize}",
-                                         str_minimum_size);
+      base::ReplaceSubstringsAfterOffset(
+          &arg, 0, "{minsize}", str_minimum_size);
     }
     return formatted_command;
   }