Fix trailing whitespace in .cpp, .h, and .idl files

Source/core/loader/FrameLoader.h

Index: Source/core/loader/FrameLoader.h
diff --git a/Source/core/loader/FrameLoader.h b/Source/core/loader/FrameLoader.h
index d110bc2a6fa51bbd3dbd98702833033260c6f889..4b8cd264f0189052022c90dfe5f1cd909f04887f 100644
--- a/Source/core/loader/FrameLoader.h
+++ b/Source/core/loader/FrameLoader.h
@@ -9,13 +9,13 @@
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer. 
+ *     notice, this list of conditions and the following disclaimer.
  * 2.  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 with the distribution. 
+ *     documentation and/or other materials provided with the distribution.
  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission. 
+ *     from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
@@ -174,7 +174,7 @@ public:
     void detachViewsAndDocumentLoader();
 
     void addExtraFieldsToRequest(ResourceRequest&);
-    
+
     static void addHTTPOriginIfNeeded(ResourceRequest&, const String& origin);
 
     FrameLoaderClient* client() const { return m_client; }
@@ -237,7 +237,7 @@ public:
     bool suppressOpenerInNewFrame() const { return m_suppressOpenerInNewFrame; }
 
     bool shouldClose();
-    
+
     void started();
 
     enum PageDismissalType {
@@ -252,7 +252,7 @@ private:
     bool allChildrenAreComplete() const; // immediate children, not all descendants
 
     void checkTimerFired(Timer<FrameLoader>*);
-    
+
     void loadSameDocumentItem(HistoryItem*);
     void loadDifferentDocumentItem(HistoryItem*);
     void insertDummyHistoryItem();
@@ -266,7 +266,7 @@ private:
     void frameLoadCompleted();
 
     SubstituteData defaultSubstituteDataForURL(const KURL&);
-    
+
     bool fireBeforeUnloadEvent(Chrome&, FrameLoader*);
     bool hasAllowedNavigationViaBeforeUnloadConfirmationPanel() const { return m_hasAllowedNavigationViaBeforeUnloadConfirmationPanel; }
     void didAllowNavigationViaBeforeUnloadConfirmationPanel() { m_hasAllowedNavigationViaBeforeUnloadConfirmationPanel = true; }
@@ -329,7 +329,7 @@ private:
     FrameState m_state;
     FrameLoadType m_loadType;
 
-    // Document loaders for the three phases of frame loading. Note that while 
+    // Document loaders for the three phases of frame loading. Note that while
     // a new request is being loaded, the old document loader may still be referenced.
     // E.g. while a new request is in the "policy" state, the old document loader may
     // be consulted in particular as it makes sense to imply certain settings on the new loader.