Fix cpplint's whitespace complaints.

Change-Id: I11fd2db2badf7bd98e7866ca2155d8ef1e112408
diff --git a/src/compiler/codegen/arm/ArchUtility.cc b/src/compiler/codegen/arm/ArchUtility.cc
index be6b44d..4346bda 100644
--- a/src/compiler/codegen/arm/ArchUtility.cc
+++ b/src/compiler/codegen/arm/ArchUtility.cc
@@ -25,7 +25,7 @@
 ArmConditionCode oatArmConditionEncoding(ConditionCode code)
 {
     ArmConditionCode res;
-    switch(code) {
+    switch (code) {
         case kCondEq: res = kArmCondEq; break;
         case kCondNe: res = kArmCondNe; break;
         case kCondCs: res = kArmCondCs; break;
@@ -113,7 +113,7 @@
 {
     int mode = (value & 0xf00) >> 8;
     u4 bits = value & 0xff;
-    switch(mode) {
+    switch (mode) {
         case 0:
             return bits;
        case 1:
@@ -156,7 +156,7 @@
                DCHECK_LT(fmt, fmtEnd);
                DCHECK_LT((unsigned)(nc-'0'), 4U);
                operand = lir->operands[nc-'0'];
-               switch(*fmt++) {
+               switch (*fmt++) {
                    case 'H':
                        if (operand != 0) {
                            sprintf(tbuf, ", %s %d",shiftNames[operand & 0x3],