Implement input type=color UI (common part)

chrome/browser/ui/tab_contents/tab_contents_wrapper.cc

Index: chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
diff --git a/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc b/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
index 0452e394a6e5b61c9893b75d67726f342ba98098..4d5ed581524c44403358609300f24ced8578c173 100644
--- a/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
+++ b/chrome/browser/ui/tab_contents/tab_contents_wrapper.cc
@@ -14,6 +14,9 @@
 #include "chrome/browser/autofill/autofill_manager.h"
 #include "chrome/browser/automation/automation_tab_helper.h"
 #include "chrome/browser/browser_process.h"
+#if defined(ENABLE_INPUT_COLOR)
+#include "chrome/browser/color_select_helper.h"
+#endif
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/download/download_request_limiter_observer.h"
 #include "chrome/browser/extensions/extension_tab_helper.h"
@@ -286,6 +289,9 @@ TabContentsWrapper::TabContentsWrapper(TabContents* contents)
       this, new WebIntentPickerFactoryImpl()));
 
   // Create the per-tab observers.
+#if defined(ENABLE_INPUT_COLOR)
+  color_select_observer_.reset(new ColorSelectObserver(contents));
+#endif // defined(ENABLE_INPUT_COLOR)
   download_request_limiter_observer_.reset(
       new DownloadRequestLimiterObserver(contents));
   webnavigation_observer_.reset(