Fix some inconsistent formatting.

src/ia32/assembler-ia32.h

Index: src/ia32/assembler-ia32.h
diff --git a/src/ia32/assembler-ia32.h b/src/ia32/assembler-ia32.h
index 56d91524f13c43fac0907c196cd2a7045666f74c..1dab0a608cdd87cea5f9e383715820181e701828 100644
--- a/src/ia32/assembler-ia32.h
+++ b/src/ia32/assembler-ia32.h
@@ -64,15 +64,15 @@ namespace internal {
 // and best performance in optimized code.
 //
 struct Register {
-  bool is_valid() const  { return 0 <= code_ && code_ < 8; }
-  bool is(Register reg) const  { return code_ == reg.code_; }
+  bool is_valid() const { return 0 <= code_ && code_ < 8; }
+  bool is(Register reg) const { return code_ == reg.code_; }
   // eax, ebx, ecx and edx are byte registers, the rest are not.
-  bool is_byte_register() const  { return code_ <= 3; }
-  int code() const  {
+  bool is_byte_register() const { return code_ <= 3; }
+  int code() const {
     ASSERT(is_valid());
     return code_;
   }
-  int bit() const  {
+  int bit() const {
     ASSERT(is_valid());
     return 1 << code_;
   }
@@ -93,8 +93,8 @@ const Register no_reg = { -1 };
 
 
 struct XMMRegister {
-  bool is_valid() const  { return 0 <= code_ && code_ < 8; }
-  int code() const  {
+  bool is_valid() const { return 0 <= code_ && code_ < 8; }
+  int code() const {
     ASSERT(is_valid());
     return code_;
   }
@@ -855,9 +855,9 @@ class Assembler : public Malloced {
   // Used for inline tables, e.g., jump-tables.
   void dd(uint32_t data, RelocInfo::Mode reloc_info);
 
-  int pc_offset() const  { return pc_ - buffer_; }
+  int pc_offset() const { return pc_ - buffer_; }
   int current_statement_position() const { return current_statement_position_; }
-  int current_position() const  { return current_position_; }
+  int current_position() const { return current_position_; }
 
   // Check if there is less than kGap bytes available in the buffer.
   // If this is the case, we need to grow the buffer before emitting