inline <br> does not get deleted when following some non-textual content

LayoutTests/platform/linux/editing/deleting/delete-inline-br-expected.txt

Index: LayoutTests/platform/linux/editing/deleting/delete-inline-br-expected.txt
diff --git a/LayoutTests/platform/linux/editing/deleting/delete-inline-br-expected.txt b/LayoutTests/platform/linux/editing/deleting/delete-inline-br-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5aec3c2f233b6dc137beb5bc1083dfa081ec197d
--- /dev/null
+++ b/LayoutTests/platform/linux/editing/deleting/delete-inline-br-expected.txt
@@ -0,0 +1,40 @@
+EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of DIV > BODY > HTML > #document to 3 of DIV > BODY > HTML > #document
+EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
+EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
+EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
+EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
+EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
+EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
+EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
+EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
+EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
+EDITING DELEGATE: shouldDeleteDOMRange:range from 2 of SPAN > DIV > BODY > HTML > #document to 3 of SPAN > DIV > BODY > HTML > #document
+EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 2 of SPAN > DIV > BODY > HTML > #document to 2 of SPAN > DIV > BODY > HTML > #document toDOMRange:range from 2 of SPAN > DIV > BODY > HTML > #document to 2 of SPAN > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
+EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
+EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
+layer at (0,0) size 800x600
+  RenderView at (0,0) size 800x600
+layer at (0,0) size 800x128
+  RenderBlock {HTML} at (0,0) size 800x128
+    RenderBody {BODY} at (8,16) size 784x104
+      RenderBlock {P} at (0,0) size 784x60
+        RenderText {#text} at (0,0) size 104x19
+          text run at (0,0) width 104: "Testcase for bug "
+        RenderInline {A} at (0,0) size 48x19 [color=#0000EE]
+          RenderText {#text} at (104,0) size 48x19
+            text run at (104,0) width 48: "120006"
+        RenderText {#text} at (152,0) size 779x59
+          text run at (152,0) width 627: ": <br> does not get deleted when inlined after non-textual content. To manually verify the issue, place the"
+          text run at (0,20) width 761: "caret at the start of the second line and then press the backspace button. This should merge the two lines and \"text2\" should get"
+          text run at (0,40) width 169: "placed after the text control."
+      RenderBlock {DIV} at (0,76) size 784x28 [border: (1px solid #000000)]
+        RenderInline {SPAN} at (0,0) size 217x19
+          RenderText {#text} at (1,4) size 30x19
+            text run at (1,4) width 30: "text1"
+          RenderTextControl {INPUT} at (33,3) size 153x22 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
+          RenderText {#text} at (188,4) size 30x19
+            text run at (188,4) width 30: "text2"
+        RenderText {#text} at (0,0) size 0x0
+layer at (43,98) size 149x16
+  RenderBlock {DIV} at (2,3) size 149x16
+caret: position 1 of child 1 {INPUT} of child 1 {SPAN} of child 3 {DIV} of body