Fix trailing whitespace in .cpp, .h, and .idl files (ex. Source/core)

Source/wtf/dtoa/diy-fp.h

 // Copyright 2010 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 15 matching lines @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef DOUBLE_CONVERSION_DIY_FP_H_
 #define DOUBLE_CONVERSION_DIY_FP_H_
 
 #include "utils.h"
 
 namespace WTF {
 
 namespace double_conversion {
-    
+
     // This "Do It Yourself Floating Point" class implements a floating-point number
     // with a uint64 significand and an int exponent. Normalized DiyFp numbers will
     // have the most significant bit of the significand set.
     // Multiplication and Subtraction do not normalize their results.
     // DiyFp are not designed to contain special doubles (NaN and Infinity).
     class DiyFp {
     public:
         static const int kSignificandSize = 64;
-        
+
         DiyFp() : f_(0), e_(0) {}
         DiyFp(uint64_t f, int e) : f_(f), e_(e) {}
-        
+
         // this = this - other.
         // The exponents of both numbers must be the same and the significand of this
         // must be bigger than the significand of other.
         // The result will not be normalized.
         void Subtract(const DiyFp& other) {
             ASSERT(e_ == other.e_);
             ASSERT(f_ >= other.f_);
             f_ -= other.f_;
         }
-        
+
         // Returns a - b.
         // The exponents of both numbers must be the same and this must be bigger
         // than other. The result will not be normalized.
         static DiyFp Minus(const DiyFp& a, const DiyFp& b) {
             DiyFp result = a;
             result.Subtract(b);
             return result;
         }
-        
-        
+
+
         // this = this * other.
         void Multiply(const DiyFp& other);
-        
+
         // returns a * b;
         static DiyFp Times(const DiyFp& a, const DiyFp& b) {
             DiyFp result = a;
             result.Multiply(b);
             return result;
         }
-        
+
         void Normalize() {
             ASSERT(f_ != 0);
             uint64_t f = f_;
             int e = e_;
-            
+
             // This method is mainly called for normalizing boundaries. In general
             // boundaries need to be shifted by 10 bits. We thus optimize for this case.
             const uint64_t k10MSBits = UINT64_2PART_C(0xFFC00000, 00000000);
             while ((f & k10MSBits) == 0) {
                 f <<= 10;
                 e -= 10;
             }
             while ((f & kUint64MSB) == 0) {
                 f <<= 1;
                 e--;
             }
             f_ = f;
             e_ = e;
         }
-        
+
         static DiyFp Normalize(const DiyFp& a) {
             DiyFp result = a;
             result.Normalize();
             return result;
         }
-        
+
         uint64_t f() const { return f_; }
         int e() const { return e_; }
-        
+
         void set_f(uint64_t new_value) { f_ = new_value; }
         void set_e(int new_value) { e_ = new_value; }
-        
+
     private:
         static const uint64_t kUint64MSB = UINT64_2PART_C(0x80000000, 00000000);
-        
+
         uint64_t f_;
         int e_;
     };
-    
+
 }  // namespace double_conversion
 
 } // namespace WTF
 
 #endif  // DOUBLE_CONVERSION_DIY_FP_H_