Update code styly and reformat code

.clang-format

@@ -1,58 +1,4 @@
 ---
-Language: Cpp
-BasedOnStyle: GNU
-IndentWidth: 4
-AllowShortBlocksOnASingleLine: Empty
-AllowShortFunctionsOnASingleLine: None
-BreakBeforeBraces: Custom
-BraceWrapping:
-  AfterFunction: false
-  AfterCaseLabel: false
-  AfterEnum: false
-  AfterControlStatement: Never
-  AfterStruct : false
-  AfterUnion : false
-  AfterExternBlock : false
-  BeforeElse : false
-  BeforeWhile : false
-AlignAfterOpenBracket: Align
-AlignArrayOfStructures: Left
-AlignEscapedNewlines: Right
-AlignOperands: Align
-AllowShortEnumsOnASingleLine: False
-AllowShortIfStatementsOnASingleLine: Never
-AllowShortLoopsOnASingleLine : false
-AlwaysBreakAfterReturnType: AllDefinitions
-AlignTrailingComments : true
-AlignConsecutiveMacros: AcrossEmptyLines
-KeepEmptyLinesAtTheStartOfBlocks : false
-PointerAlignment : Left
-QualifierAlignment : Left
-ReferenceAlignment : Left
-RemoveBracesLLVM : false
-SpaceAfterCStyleCast : false
-SpaceAfterLogicalNot : false
-SpaceAfterTemplateKeyword : false
-SpaceAroundPointerQualifiers : Before
-SpaceBeforeAssignmentOperators : true
-SpaceBeforeCaseColon : false
-SpaceBeforeCpp11BracedList : false
-SpaceBeforeParens : ControlStatements
-SpaceBeforeParensOptions :
-  AfterControlStatements : true
-  AfterFunctionDeclarationName : false
-  AfterFunctionDefinitionName : false
-  AfterOverloadedOperator : false
-SpaceBeforeRangeBasedForLoopColon : false
-SpaceBeforeSquareBrackets : false
-SpaceInEmptyBlock : false
-SpaceInEmptyParentheses : false
-SpacesInCStyleCastParentheses : false
-SpacesInConditionalStatement : false
-SpacesInContainerLiterals : false
-SpacesInParentheses: false
-SpacesInSquareBrackets : false
-UseTab : Never
+BasedOnStyle: Chromium
 
-BitFieldColonSpacing: None
-BreakBeforeBinaryOperators: All
+...