clang-format many files.

Test: Format-only changes; treehugger suffices.
Change-Id: I23cde3f0bbcac13bef555d13514e922c79d5ad48
diff --git a/fs/Ext4.h b/fs/Ext4.h
index f78dc95..329f302 100644
--- a/fs/Ext4.h
+++ b/fs/Ext4.h
@@ -28,10 +28,9 @@
 bool IsSupported();
 
 status_t Check(const std::string& source, const std::string& target);
-status_t Mount(const std::string& source, const std::string& target, bool ro,
-        bool remount, bool executable);
-status_t Format(const std::string& source, unsigned long numSectors,
-        const std::string& target);
+status_t Mount(const std::string& source, const std::string& target, bool ro, bool remount,
+               bool executable);
+status_t Format(const std::string& source, unsigned long numSectors, const std::string& target);
 status_t Resize(const std::string& source, unsigned long numSectors);
 
 }  // namespace ext4