Send screenshots back to the client for debugging

chrome/test/automation/automation_json_requests.h

Index: chrome/test/automation/automation_json_requests.h
diff --git a/chrome/test/automation/automation_json_requests.h b/chrome/test/automation/automation_json_requests.h
index 99f9c08d38fc3cad99eb2e0e3b47233a07c6ec3d..481c2a5993b94a3584c2d83994a682f2a91e6de0 100644
--- a/chrome/test/automation/automation_json_requests.h
+++ b/chrome/test/automation/automation_json_requests.h
@@ -14,6 +14,7 @@
 #include "ui/base/keycodes/keyboard_codes.h"
 
 class AutomationMessageSender;
+class FilePath;
 class GURL;
 class Value;
 
@@ -98,6 +99,14 @@ bool SendReloadJSONRequest(
     int browser_index,
     int tab_index) WARN_UNUSED_RESULT;
 
+// Requests a string containing the raw bytes of the entire tab view in
+// PNG format.  Returns true on success.
+bool SendCaptureEntirePageJSONRequest(
+    AutomationMessageSender* sender,
+    int browser_index,
+    int tab_index,
+    const FilePath& path) WARN_UNUSED_RESULT;
+
 // Requests the url of the specified tab. Returns true on success.
 bool SendGetTabURLJSONRequest(
     AutomationMessageSender* sender,