Fix cpplint's whitespace complaints.

Change-Id: I11fd2db2badf7bd98e7866ca2155d8ef1e112408
diff --git a/src/compiler/codegen/x86/ArchUtility.cc b/src/compiler/codegen/x86/ArchUtility.cc
index a5987f2..fa94db3 100644
--- a/src/compiler/codegen/x86/ArchUtility.cc
+++ b/src/compiler/codegen/x86/ArchUtility.cc
@@ -55,7 +55,7 @@
   std::string buf;
   size_t i = 0;
   size_t fmt_len = strlen(fmt);
-  while(i < fmt_len) {
+  while (i < fmt_len) {
     if (fmt[i] != '!') {
       buf += fmt[i];
       i++;
@@ -71,7 +71,7 @@
         DCHECK_LT(operand_number, 6);  // Expect upto 6 LIR operands.
         DCHECK_LT(i, fmt_len);
         int operand = lir->operands[operand_number];
-        switch(fmt[i]) {
+        switch (fmt[i]) {
           case 'c':
             DCHECK_LT(static_cast<size_t>(operand), sizeof(x86CondName));
             buf += x86CondName[operand];
diff --git a/src/compiler/codegen/x86/Assemble.cc b/src/compiler/codegen/x86/Assemble.cc
index b62b5b4..d1a8d64 100644
--- a/src/compiler/codegen/x86/Assemble.cc
+++ b/src/compiler/codegen/x86/Assemble.cc
@@ -433,7 +433,7 @@
         return 5;  // opcode + rel32
       }
     case kCall:
-      switch(lir->opcode) {
+      switch (lir->opcode) {
         case kX86CallR: return 2;  // opcode modrm
         case kX86CallM:  // lir operands - 0: base, 1: disp
           return computeSize(entry, lir->operands[1], false);
@@ -1030,7 +1030,7 @@
     }
     const X86EncodingMap *entry = &EncodingMap[lir->opcode];
     size_t starting_cbuf_size = cUnit->codeBuffer.size();
-    switch(entry->kind) {
+    switch (entry->kind) {
       case kData:  // 4 bytes of data
         cUnit->codeBuffer.push_back(lir->operands[0]);
         break;
@@ -1095,7 +1095,7 @@
         emitJcc(cUnit, entry, lir->operands[0], lir->operands[1]);
         break;
       case kCall:
-        switch(entry->opcode) {
+        switch (entry->opcode) {
           case kX86CallM:  // lir operands - 0: base, 1: disp
             emitCallMem(cUnit, entry, lir->operands[0], lir->operands[1]);
             break;
diff --git a/src/compiler/codegen/x86/X86/Gen.cc b/src/compiler/codegen/x86/X86/Gen.cc
index c6cd55c..f957cbc 100644
--- a/src/compiler/codegen/x86/X86/Gen.cc
+++ b/src/compiler/codegen/x86/X86/Gen.cc
@@ -387,7 +387,7 @@
 }
 
 X86ConditionCode oatX86ConditionEncoding(ConditionCode cond) {
-  switch(cond) {
+  switch (cond) {
     case kCondEq: return kX86CondEq;
     case kCondNe: return kX86CondNe;
     case kCondCs: return kX86CondC;