Fix SitePerProcessTextInputManagerTest.StopTrackingCrashedChildFrame on CFI Bots.

content/public/test/text_input_test_utils.h

Index: content/public/test/text_input_test_utils.h
diff --git a/content/public/test/text_input_test_utils.h b/content/public/test/text_input_test_utils.h
index 5b78a5602e4b4c3669e318e37eb0d71a938c8a15..5c9c1ddf067d0ff93473c4bcf36cfc2778cd8d27 100644
--- a/content/public/test/text_input_test_utils.h
+++ b/content/public/test/text_input_test_utils.h
@@ -7,6 +7,7 @@
 
 #include <string>
 #include <unordered_map>
+#include <unordered_set>
 #include <vector>
 
 #include "base/callback.h"
@@ -32,6 +33,12 @@ bool GetTextInputTypeForView(WebContents* web_contents,
                              RenderWidgetHostView* view,
                              ui::TextInputType* type);
 
+// This method returns the set of all the views which are currently being

[Charlie Reis, 2016/06/13 18:46:13]

nit: all views
nit: currently registered

Also, let's make this return the count rather than the set, since the test
doesn't need more than that.  We can then call
TextInputManager::GetRegisteredViewCountForTesting() in the body.

[EhsanK, 2016/06/25 00:10:35]

This method is changed to return the count only now.

+// registered with the TextInputManager, as in, their TextInputState is being
+// tracked by it.
+std::unordered_set<RenderWidgetHostView*>
+GetAllViewsRegisteredWithTextInputManager(WebContents* web_contents);
+
 // Returns the RWHV corresponding to the frame with a focused <input> within the
 // given WebContents.
 RenderWidgetHostView* GetActiveViewFromWebContents(WebContents* web_contents);