Move execCommand related files in core/editing/ related files into core/editing/commands/

Source/core/editing/commands/InsertLineBreakCommand.cpp

Index: Source/core/editing/commands/InsertLineBreakCommand.cpp
diff --git a/Source/core/editing/InsertLineBreakCommand.cpp b/Source/core/editing/commands/InsertLineBreakCommand.cpp
similarity index 98%
rename from Source/core/editing/InsertLineBreakCommand.cpp
rename to Source/core/editing/commands/InsertLineBreakCommand.cpp
index 0d408cd4702d745ed1758e86f0d534995f78ea51..da3d3a21df0d7420f2b2035fdcf5d856122e211c 100644
--- a/Source/core/editing/InsertLineBreakCommand.cpp
+++ b/Source/core/editing/commands/InsertLineBreakCommand.cpp
@@ -24,7 +24,7 @@
  */
 
 #include "config.h"
-#include "core/editing/InsertLineBreakCommand.h"
+#include "core/editing/commands/InsertLineBreakCommand.h"
 
 #include "core/HTMLNames.h"
 #include "core/dom/Document.h"
@@ -129,9 +129,9 @@ void InsertLineBreakCommand::doApply()
             deleteInsignificantTextDownstream(endingPosition);
             ASSERT(!textNode->layoutObject() || textNode->layoutObject()->style()->collapseWhiteSpace());
             // Deleting insignificant whitespace will remove textNode if it contains nothing but insignificant whitespace.
-            if (textNode->inDocument())
+            if (textNode->inDocument()) {
                 insertTextIntoNode(textNode, 0, nonBreakingSpaceString());
-            else {
+            } else {
                 RefPtrWillBeRawPtr<Text> nbspNode = document().createTextNode(nonBreakingSpaceString());
                 insertNodeAt(nbspNode.get(), positionBeforeTextNode);
                 endingPosition = firstPositionInNode(nbspNode.get());