Implement sendKeys webdriver API in ChromeDriver.

chrome/test/webdriver/server.cc

Index: chrome/test/webdriver/server.cc
===================================================================
--- chrome/test/webdriver/server.cc	(revision 73909)
+++ chrome/test/webdriver/server.cc	(working copy)
@@ -39,7 +39,7 @@
 #include "chrome/test/webdriver/commands/speed_command.h"
 #include "chrome/test/webdriver/commands/title_command.h"
 #include "chrome/test/webdriver/commands/url_command.h"
-
+#include "chrome/test/webdriver/commands/value_command.h"
 #include "third_party/mongoose/mongoose.h"
 
 // Make sure we have ho zombies from CGIs.
@@ -94,11 +94,13 @@
   SetCallback<FindManyElementsCommand>(ctx, "/session/*/elements");
   SetCallback<FindOneElementCommand>(ctx,   "/session/*/element/*/element");
   SetCallback<FindManyElementsCommand>(ctx, "/session/*/elements/*/elements");
+  SetCallback<ValueCommand>(ctx,            "/session/*/element/*/value");
 
   // Since the /session/* is a wild card that would match the above URIs, this
   // line MUST be the last registered URI with the server.
   SetCallback<SessionWithID>(ctx, "/session/*");
 }
+
 }  // namespace webdriver
 
 // Configures mongoose according to the given command line flags.