Adds console renderer to merger backend.

tests/test_console_merger_splitrevs/merged_console_output.html

Index: tests/test_console_merger_splitrevs/merged_console_output.html
diff --git a/tests/test_console_merger_splitrevs/merged_console_output.html b/tests/test_console_merger_splitrevs/merged_console_output.html
index 088eee1a69a26a63ade13d81f4909186bdca8b71..ed06afb4e462c73fba966d21a3974d4723a95e59 100644
--- a/tests/test_console_merger_splitrevs/merged_console_output.html
+++ b/tests/test_console_merger_splitrevs/merged_console_output.html
@@ -960,9 +960,7 @@ document.addEventListener("DOMContentLoaded", SetupView, false);
       <a href="http://src.chromium.org/viewvc/chrome?view=rev&amp;revision=171895">171895</a>
     </td>
     <td width="1%" class="DevName ">
-      
-danakj<span style="display:none">ohnoyoudont</span>@chromium.org
-
+      danakj<span style="display:none">ohnoyoudont</span>@chromium.org
     </td><td class='DevStatus '><table width="100%">
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@@ -1095,7 +1093,7 @@ danakj<span style="display:none">ohnoyoudont</span>@chromium.org
   <tr>
     <td colspan="5"
         class="DevComment ">
-       
+      
 cc: Add linux receiver for CompositorFrameAck in LayerTreeHostImpl and forward it to the renderer.<br /><br />BUG=146080<br />R=piman<br /><br />Review URL: https://codereview.chromium.org/11472004
 
     </td>
@@ -1104,9 +1102,7 @@ cc: Add linux receiver for CompositorFrameAck in LayerTreeHostImpl and forward i
       <a href="http://src.chromium.org/viewvc/chrome?view=rev&amp;revision=171893">171893</a>
     </td>
     <td width="1%" class="DevName Alt">
-      
-danakj<span style="display:none">ohnoyoudont</span>@chromium.org
-
+      danakj<span style="display:none">ohnoyoudont</span>@chromium.org
     </td><td class='DevStatus Alt'><table width="100%">
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 <td class="DevStatusBox">
@@ -1234,7 +1230,7 @@ danakj<span style="display:none">ohnoyoudont</span>@chromium.org
   <tr>
     <td colspan="5"
         class="DevComment Alt">
-       
+      
 cc: Add mac receiver for CompositorFrameAck in LayerTreeHostImpl and forward it to the renderer.<br /><br />BUG=146080<br />R=piman<br /><br />Review URL: https://codereview.chromium.org/11472004
 
     </td>