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

Source/core/loader/SubframeLoader.cpp

Index: Source/core/loader/SubframeLoader.cpp
diff --git a/Source/core/loader/SubframeLoader.cpp b/Source/core/loader/SubframeLoader.cpp
index 654329783f55abf4ba850932bcd6b126e080aee8..ea852dee2b3ff6ed25f00ac565aa07925c0fd9ae 100644
--- a/Source/core/loader/SubframeLoader.cpp
+++ b/Source/core/loader/SubframeLoader.cpp
@@ -10,13 +10,13 @@
  * 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
@@ -53,7 +53,7 @@
 #include "weborigin/SecurityPolicy.h"
 
 namespace WebCore {
-    
+
 using namespace HTMLNames;
 
 SubframeLoader::SubframeLoader(Frame* frame)
@@ -175,7 +175,7 @@ bool SubframeLoader::requestObject(HTMLPlugInImageElement* ownerElement, const S
     }
 
     // If the plug-in element already contains a subframe, loadOrRedirectSubframe will re-use it. Otherwise,
-    // it will create a new frame and set it as the RenderPart's widget, causing what was previously 
+    // it will create a new frame and set it as the RenderPart's widget, causing what was previously
     // in the widget to be torn down.
     return loadOrRedirectSubframe(ownerElement, completedURL, frameName, true);
 }
@@ -261,7 +261,7 @@ bool SubframeLoader::loadSubframe(HTMLFrameOwnerElement* ownerElement, const KUR
         m_frame->loader()->checkCallImplicitClose();
         return false;
     }
-    
+
     // All new frames will have m_isComplete set to true at this point due to synchronously loading
     // an empty document in FrameLoader::init(). But many frames will now be starting an
     // asynchronous load of url, so we set m_isComplete to false and then check if the load is
@@ -269,21 +269,21 @@ bool SubframeLoader::loadSubframe(HTMLFrameOwnerElement* ownerElement, const KUR
     // loads, so that checkCompleted() below won't bail early.)
     // FIXME: Can we remove this entirely? m_isComplete normally gets set to false when a load is committed.
     frame->loader()->started();
-   
+
     RenderObject* renderer = ownerElement->renderer();
     FrameView* view = frame->view();
     if (renderer && renderer->isWidget() && view)
         toRenderWidget(renderer)->setWidget(view);
-    
+
     m_frame->loader()->checkCallImplicitClose();
-    
+
     // Some loads are performed synchronously (e.g., about:blank and loads
     // cancelled by returning a null ResourceRequest from requestFromDelegate).
     // In these cases, the synchronous load would have finished
-    // before we could connect the signals, so make sure to send the 
+    // before we could connect the signals, so make sure to send the
     // completed() signal for the child by hand and mark the load as being
     // complete.
-    // FIXME: In this case the Frame will have finished loading before 
+    // FIXME: In this case the Frame will have finished loading before
     // it's being added to the child list. It would be a good idea to
     // create the child first, then invoke the loader separately.
     if (frame->loader()->state() == FrameStateComplete && !frame->loader()->policyDocumentLoader())
@@ -307,10 +307,10 @@ bool SubframeLoader::shouldUsePlugin(const KURL& url, const String& mimeType, bo
     if (m_frame->page() && (mimeType == "image/tiff" || mimeType == "image/tif" || mimeType == "image/x-tiff")) {
         const PluginData* pluginData = m_frame->page()->pluginData();
         String pluginName = pluginData ? pluginData->pluginNameForMimeType(mimeType) : String();
-        if (!pluginName.isEmpty() && !pluginName.contains("QuickTime", false)) 
+        if (!pluginName.isEmpty() && !pluginName.contains("QuickTime", false))
             return true;
     }
-        
+
     ObjectContentType objectType = m_frame->loader()->client()->objectContentType(url, mimeType, shouldPreferPlugInsForImages);
     // If an object's content can't be handled and it has no fallback, let
     // it be handled as a plugin to show the broken plugin icon.