Allow chromedriver to set local state preferences.

chrome/test/webdriver/webdriver_session.h

Index: chrome/test/webdriver/webdriver_session.h
diff --git a/chrome/test/webdriver/webdriver_session.h b/chrome/test/webdriver/webdriver_session.h
index a9af2bd019517107d55c846a428402d8fa7735f2..d6235bf9eb1edcf35fc50cdd05242136eb05fa89 100644
--- a/chrome/test/webdriver/webdriver_session.h
+++ b/chrome/test/webdriver/webdriver_session.h
@@ -60,6 +60,15 @@ class Session {
     // True if the session should not wait for page loads and navigate
     // asynchronously.
     bool load_async;
+
+    // If true, ChromeDriver will bypass certain configuration options that

[Huyen, 2011/12/09 23:56:55]

Maybe reorder the wording a little bit:
"By default ChromeDriver configures Chrome so that websites...infobar. If this
flag is true, ChromeDriver will not make these configurations."

[kkania, 2011/12/10 00:37:44]

Done.

+    // are convenient for normal website testing with WebDriver. E.g., if
+    // false, ChromeDriver will configure Chrome so that websites automatically
+    // can track user location without running into an infobar.
+    bool no_website_testing_defaults;
+
+    // A list of extensions to install on startup.
+    std::vector<FilePath> extensions;
   };
 
   // Adds this |Session| to the |SessionManager|. The session manages its own
@@ -316,6 +325,13 @@ class Session {
   // Install extension at |path|.
   Error* InstallExtension(const FilePath& path, std::string* extension_id);
 
+  // Sets the preference to the given value. This function takes ownership
+  // of |value|. If the preference is a user preference (instead of local
+  // state preference) |is_user_pref| should be true.
+  Error* SetPreference(const std::string& pref,
+                       bool is_user_pref,
+                       base::Value* value);
+
   const std::string& id() const;
 
   const FrameId& current_target() const;
@@ -384,6 +400,8 @@ class Session {
       bool center,
       bool verify_clickable_at_middle,
       Point* location);
+  Error* PostBrowserStartInit();
+  Error* InitForWebsiteTesting();
 
   const std::string id_;
   FrameId current_target_;