Convert more automation calls to the JSON interface.

chrome/test/automation/browser_proxy.h

Index: chrome/test/automation/browser_proxy.h
diff --git a/chrome/test/automation/browser_proxy.h b/chrome/test/automation/browser_proxy.h
index e501a1446ef537689819a9618503a067421e8044..d20792adf236da8692e2969bc01711ac8b2142d8 100644
--- a/chrome/test/automation/browser_proxy.h
+++ b/chrome/test/automation/browser_proxy.h
@@ -106,10 +106,6 @@ class BrowserProxy : public AutomationResourceProxy {
       int tab,
       base::TimeDelta wait_timeout) WARN_UNUSED_RESULT;
 
-  // Opens the FindInPage box. Note: If you just want to search within a tab
-  // you don't need to call this function, just use FindInPage(...) directly.
-  bool OpenFindInPage() WARN_UNUSED_RESULT;
-
   // Returns whether the Find window is fully visible If animating, |is_visible|
   // will be false. Returns false on failure.
   bool IsFindWindowFullyVisible(bool* is_visible) WARN_UNUSED_RESULT;