Add support for rich output inside of content editables.

chrome/browser/resources/chromeos/chromevox/cvox2/background/output_test.extjs

Index: chrome/browser/resources/chromeos/chromevox/cvox2/background/output_test.extjs
diff --git a/chrome/browser/resources/chromeos/chromevox/cvox2/background/output_test.extjs b/chrome/browser/resources/chromeos/chromevox/cvox2/background/output_test.extjs
index 98e7f23a2bd68bb5893f7b434647b404a764c05c..8d16bc6d12380499e5e15d12af9c8e431c977034 100644
--- a/chrome/browser/resources/chromeos/chromevox/cvox2/background/output_test.extjs
+++ b/chrome/browser/resources/chromeos/chromevox/cvox2/background/output_test.extjs
@@ -300,16 +300,16 @@ TEST_F('OutputE2ETest', 'Input', function() {
       // TODO(plundblad): Some of these are wrong, there should be an initial
       // space for the cursor in edit fields.
       var expectedBrailleValues = [
-        ' ed',
-        ' @ed',
-        ' pwded',
-        ' #ed',
-        ' spnbtn',
+        'ed',
+        '@ed',
+        'pwded',
+        '#ed',
+        'spnbtn',
         {string_: 'time'},
         {string_: 'date'},
         {string_: 'Choose File No file chosen btn'},
-        ' srched',
-        ' ed'
+        'srched',
+        'ed'
       ];
       assertEquals(expectedSpeechValues.length, expectedBrailleValues.length);
 
@@ -396,10 +396,10 @@ TEST_F('OutputE2ETest', 'Tree', function() {
     o);
     // TODO(plundblad): Braille output is wrong.
     checkBrailleOutput(
-        'a tritm - 1/3  level 1  tree +3',
+        'a tritm - 1/3  level 1 tree +3',
         [{value: new Output.NodeSpan(el), start: 0, end: 1},
          {value: new Output.NodeSpan(el.parent), start: 2, end: 23},
-         {value: new Output.NodeSpan(el.parent.parent), start: 24, end: 31}],
+         {value: new Output.NodeSpan(el.parent.parent), start: 23, end: 30}],
         o);
 
     el = root.firstChild.children[1].firstChild;
@@ -414,10 +414,10 @@ TEST_F('OutputE2ETest', 'Tree', function() {
         o);
     // TODO(plundblad): Braille output is wrong.
     checkBrailleOutput(
-        'b tritm 2/3  level 1  tree +3',
+        'b tritm 2/3  level 1 tree +3',
         [{value: new Output.NodeSpan(el), start: 0, end: 1},
          {value: new Output.NodeSpan(el.parent), start: 2, end: 21},
-         {value: new Output.NodeSpan(el.parent.parent), start: 22, end: 29}],
+         {value: new Output.NodeSpan(el.parent.parent), start: 21, end: 28}],
         o);
 
     el = root.firstChild.children[2].firstChild;
@@ -433,10 +433,10 @@ TEST_F('OutputE2ETest', 'Tree', function() {
         o);
     // TODO(plundblad): Braille output is wrong.
     checkBrailleOutput(
-        'c tritm + 3/3  level 1  tree +3',
+        'c tritm + 3/3  level 1 tree +3',
         [{value: new Output.NodeSpan(el), start: 0, end: 1},
          {value: new Output.NodeSpan(el.parent), start: 2, end: 23},
-         {value: new Output.NodeSpan(el.parent.parent), start: 24, end: 31}],
+         {value: new Output.NodeSpan(el.parent.parent), start: 23, end: 30}],
         o);
   });
 });