Allow the automation provider to accept an ID for performing render-view

chrome/browser/automation/automation_provider_json.h

Index: chrome/browser/automation/automation_provider_json.h
diff --git a/chrome/browser/automation/automation_provider_json.h b/chrome/browser/automation/automation_provider_json.h
index 1ea31db5b268c2e0f0fd688ef503032c6b155e56..a2da6f8d50d57a75296b9f7aab056461de5f9d48 100644
--- a/chrome/browser/automation/automation_provider_json.h
+++ b/chrome/browser/automation/automation_provider_json.h
@@ -12,8 +12,11 @@
 
 #include "base/compiler_specific.h"
 
+class AutomationId;
 class AutomationProvider;
 class Browser;
+class Profile;
+class RenderViewHost;
 class TabContents;
 
 namespace base {
@@ -73,4 +76,22 @@ bool GetBrowserAndTabFromJSONArgs(base::DictionaryValue* args,
                                   TabContents** tab,
                                   std::string* error) WARN_UNUSED_RESULT;
 
+// Gets an automation ID from the given value in the given dicitionary |args|.
+// Returns true on success and sets |id|. Otherwise, |error| will be set.
+bool GetAutomationIdFromJSONArgs(
+    base::DictionaryValue* args,
+    const std::string& key_name,
+    AutomationId* id,
+    std::string* error) WARN_UNUSED_RESULT;
+
+// Gets the render view specified by the given dictionary |args|. |args|
+// should contain a key 'view_id' which refers to an automation ID for the
+// render view. Returns true on success and sets |rvh|. Otherwise, |error|
+// will be set.
+bool GetRenderViewFromJSONArgs(
+    base::DictionaryValue* args,
+    Profile* profile,
+    RenderViewHost** rvh,
+    std::string* error) WARN_UNUSED_RESULT;
+
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_JSON_H_