Revert 31875 to see whether it fixes reliability bot.

chrome/renderer/render_view.cc

Index: chrome/renderer/render_view.cc
===================================================================
--- chrome/renderer/render_view.cc	(revision 32064)
+++ chrome/renderer/render_view.cc	(working copy)
@@ -1505,13 +1505,9 @@
 
 #if defined(SPELLCHECKER_IN_RENDERER)
   string16 word(text);
-  RenderThread* thread = RenderThread::current();
-  // Will be NULL during unit tests.
-  if (thread) {
-    RenderThread::current()->spellchecker()->SpellCheckWord(
-        word.c_str(), word.size(), document_tag_,
-        &misspelled_offset, &misspelled_length, NULL);
-  }
+  RenderThread::current()->spellchecker()->SpellCheckWord(
+      word.c_str(), word.size(), document_tag_,
+      &misspelled_offset, &misspelled_length, NULL);
 #else
   Send(new ViewHostMsg_SpellCheck(routing_id_, text, document_tag_,
                                   &misspelled_offset, &misspelled_length));
@@ -1524,13 +1520,9 @@
   if (command_line.HasSwitch(switches::kExperimentalSpellcheckerFeatures)) {
     EnsureDocumentTag();
 #if defined(SPELLCHECKER_IN_RENDERER)
-    RenderThread* thread = RenderThread::current();
-    // Will be NULL during unit tests.
-    if (thread) {
-      autocorrect_word =
-          RenderThread::current()->spellchecker()->GetAutoCorrectionWord(
-              word, document_tag_);
-    }
+    autocorrect_word =
+        RenderThread::current()->spellchecker()->GetAutoCorrectionWord(
+            word, document_tag_);
 #else
     Send(new ViewHostMsg_GetAutoCorrectWord(
         routing_id_, word, document_tag_, &autocorrect_word));