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

Source/wtf/text/AtomicString.h

Index: Source/wtf/text/AtomicString.h
diff --git a/Source/wtf/text/AtomicString.h b/Source/wtf/text/AtomicString.h
index 5ddc9aeb323f331ebdab3e7ff790030a67d711da..c43eaadfee11d3c82ccd8861e61365b24b6e1423 100644
--- a/Source/wtf/text/AtomicString.h
+++ b/Source/wtf/text/AtomicString.h
@@ -99,9 +99,9 @@ public:
     const LChar* characters8() const { return m_string.characters8(); }
     const UChar* characters16() const { return m_string.characters16(); }
     unsigned length() const { return m_string.length(); }
-    
+
     UChar operator[](unsigned int i) const { return m_string[i]; }
-    
+
     bool contains(UChar c) const { return m_string.contains(c); }
     bool contains(const LChar* s, bool caseSensitive = true) const
         { return m_string.contains(s, caseSensitive); }
@@ -113,7 +113,7 @@ public:
         { return m_string.find(s, start, caseSentitive); }
     size_t find(const String& s, size_t start = 0, bool caseSentitive = true) const
         { return m_string.find(s, start, caseSentitive); }
-    
+
     bool startsWith(const String& s, bool caseSensitive = true) const
         { return m_string.startsWith(s, caseSensitive); }
     bool startsWith(UChar character) const
@@ -129,10 +129,10 @@ public:
     template<unsigned matchLength>
     bool endsWith(const char (&prefix)[matchLength], bool caseSensitive = true) const
         { return m_string.endsWith<matchLength>(prefix, caseSensitive); }
-    
+
     AtomicString lower() const;
     AtomicString upper() const { return AtomicString(impl()->upper()); }
-    
+
     int toInt(bool* ok = 0) const { return m_string.toInt(ok); }
     double toDouble(bool* ok = 0) const { return m_string.toDouble(ok); }
     float toFloat(bool* ok = 0) const { return m_string.toFloat(ok); }
@@ -142,10 +142,10 @@ public:
     bool isEmpty() const { return m_string.isEmpty(); }
 
     static void remove(StringImpl*);
-    
+
 #if USE(CF)
     AtomicString(CFStringRef s) :  m_string(add(s)) { }
-#endif    
+#endif
 #ifdef __OBJC__
     AtomicString(NSString* s) : m_string(add((CFStringRef)s)) { }
     operator NSString*() const { return m_string; }
@@ -164,7 +164,7 @@ private:
     AtomicString(ASCIILiteral);
 
     String m_string;
-    
+
     static PassRefPtr<StringImpl> add(const LChar*);
     ALWAYS_INLINE static PassRefPtr<StringImpl> add(const char* s) { return add(reinterpret_cast<const LChar*>(s)); };
     static PassRefPtr<StringImpl> add(const LChar*, unsigned length);
@@ -191,7 +191,7 @@ private:
 inline bool operator==(const AtomicString& a, const AtomicString& b) { return a.impl() == b.impl(); }
 WTF_EXPORT bool operator==(const AtomicString&, const LChar*);
 inline bool operator==(const AtomicString& a, const char* b) { return WTF::equal(a.impl(), reinterpret_cast<const LChar*>(b)); }
-inline bool operator==(const AtomicString& a, const Vector<UChar>& b) { return a.impl() && equal(a.impl(), b.data(), b.size()); }    
+inline bool operator==(const AtomicString& a, const Vector<UChar>& b) { return a.impl() && equal(a.impl(), b.data(), b.size()); }
 inline bool operator==(const AtomicString& a, const String& b) { return equal(a.impl(), b.impl()); }
 inline bool operator==(const LChar* a, const AtomicString& b) { return b == a; }
 inline bool operator==(const String& a, const AtomicString& b) { return equal(a.impl(), b.impl()); }