Fixed random style violations.

src/arm/assembler-thumb2.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 62 matching lines @@
   bool is(Register reg) const  { return code_ == reg.code_; }
   int code() const  {
     ASSERT(is_valid());
     return code_;
   }
   int bit() const  {
     ASSERT(is_valid());
     return 1 << code_;
   }
 
-  // (unfortunately we can't make this private in a struct)
+  // Unfortunately we can't make this private in a struct.
   int code_;
 };
 
 
 extern Register no_reg;
 extern Register r0;
 extern Register r1;
 extern Register r2;
 extern Register r3;
 extern Register r4;
@@ skipping 104 matching lines @@
   bool is(CRegister creg) const  { return code_ == creg.code_; }
   int code() const  {
     ASSERT(is_valid());
     return code_;
   }
   int bit() const  {
     ASSERT(is_valid());
     return 1 << code_;
   }
 
-  // (unfortunately we can't make this private in a struct)
+  // Unfortunately we can't make this private in a struct.
   int code_;
 };
 
 
 extern CRegister no_creg;
 extern CRegister cr0;
 extern CRegister cr1;
 extern CRegister cr2;
 extern CRegister cr3;
 extern CRegister cr4;
@@ skipping 799 matching lines @@
   void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0);
 
   friend class RegExpMacroAssemblerARM;
   friend class RelocInfo;
   friend class CodePatcher;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_ASSEMBLER_THUMB2_H_