Add .clang-format file

Test: No code changes, just ran through clang-format

Change-Id: Ieb6c8b51e8a824fea03c6999dc4e0704e918d396
diff --git a/libs/hwui/.clang-format b/libs/hwui/.clang-format
new file mode 100644
index 0000000..5e9bba8
--- /dev/null
+++ b/libs/hwui/.clang-format
@@ -0,0 +1,10 @@
+BasedOnStyle: Google
+DerivePointerAlignment: false
+IndentWidth: 4
+ConstructorInitializerIndentWidth: 8
+ContinuationIndentWidth: 8
+ColumnLimit: 100
+AllowShortFunctionsOnASingleLine: Inline
+AccessModifierOffset: -4
+#BreakConstructorInitializers: BeforeComma
+BreakConstructorInitializersBeforeComma: true