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/boot_control_chromeos.cc b/boot_control_chromeos.cc
index 3dee660..ccba316 100644
--- a/boot_control_chromeos.cc
+++ b/boot_control_chromeos.cc
@@ -124,9 +124,8 @@
   }
   if (current_slot_ >= num_slots_) {
     LOG(ERROR) << "Couldn't find the slot number corresponding to the "
-                  "partition " << boot_device
-               << ", number of slots: " << num_slots_
-               << ". This device is not updateable.";
+               << "partition " << boot_device << ", number of slots: "
+               << num_slots_ << ". This device is not updateable.";
     num_slots_ = 1;
     current_slot_ = BootControlInterface::kInvalidSlot;
     return false;
@@ -303,8 +302,7 @@
 }
 
 int BootControlChromeOS::GetPartitionNumber(
-    const string partition_name,
-    BootControlInterface::Slot slot) const {
+    const string partition_name, BootControlInterface::Slot slot) const {
   if (slot >= num_slots_) {
     LOG(ERROR) << "Invalid slot number: " << slot << ", we only have "
                << num_slots_ << " slot(s)";