[chromedriver] Support clicking an element in sub frames.

chrome/test/chromedriver/element_util.h

Index: chrome/test/chromedriver/element_util.h
diff --git a/chrome/test/chromedriver/element_util.h b/chrome/test/chromedriver/element_util.h
index f75aec59f59b0784f5da38b5e4950c588bed0cb0..6fa6ef44765104a11e036333a84f7ab1d9cf57e5 100644
--- a/chrome/test/chromedriver/element_util.h
+++ b/chrome/test/chromedriver/element_util.h
@@ -47,14 +47,11 @@ Status IsElementAttributeEqualToIgnoreCase(
     const std::string& attribute_value,
     bool* is_equal);
 
-// |is_clickable| could be null.
-// If not null, it's set to indicate whether center of the element is clickable.
 Status GetElementClickableLocation(
     Session* session,
     WebView* web_view,
     const std::string& element_id,
-    WebPoint* location,
-    bool* is_clickable);
+    WebPoint* location);
 
 Status GetElementRegion(
     Session* session,
@@ -74,13 +71,6 @@ Status GetElementSize(
     const std::string& element_id,
     WebSize* size);
 
-Status IsElementClickable(
-    Session* session,
-    WebView* web_view,
-    const std::string& element_id,
-    WebPoint* location,
-    bool* is_clickable);
-
 Status IsElementDisplayed(
     Session* session,
     WebView* web_view,
@@ -129,6 +119,7 @@ Status ScrollElementRegionIntoView(
     const std::string& element_id,
     const WebRect& region,
     bool center,
+    bool verify_clickable,
     WebPoint* location);
 
 #endif  // CHROME_TEST_CHROMEDRIVER_ELEMENT_UTIL_H_