Bug 1508128 - Update our coding style config files r=Ehsan

Differential Revision: https://phabricator.services.mozilla.com/D12221

--HG--
extra : moz-landing-system : lando

.clang-format

@@ -1,4 +1,4 @@
-BasedOnStyle: Mozilla
+BasedOnStyle: Google
 
 # Prevent the loss of indentation with these macros
 MacroBlockBegin: "^\
@@ -20,12 +20,3 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_END_INHERITED$"
 
 SortIncludes: false
 
-
-BreakBeforeBraces: Custom
-BraceWrapping:
-  AfterEnum: true
-  AfterStruct: true
-  AfterFunction: true
-  AfterClass: true
-  SplitEmptyFunction: true
-

js/src/.clang-format

@@ -1,7 +1,4 @@
-# Clang-format style for SpiderMonkey code which is different than the standard Mozilla style.
-BasedOnStyle: Mozilla
-ColumnLimit: 99
-IndentWidth: 4
+BasedOnStyle: Google
 
 # Prevent the loss of indentation with these macros
 MacroBlockBegin: "^JS_BEGIN_MACRO$"