implement input type=color for android

content/components/web_contents_delegate_android/web_contents_delegate_android.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_COMPONENT_WEB_CONTENTS_DELEGATE_ANDROID_WEB_CONTENTS_DELEGATE_ANDROID_H_
 #define CHROME_BROWSER_COMPONENT_WEB_CONTENTS_DELEGATE_ANDROID_WEB_CONTENTS_DELEGATE_ANDROID_H_
 
 #include "base/android/jni_helper.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/compiler_specific.h"
@@ skipping 37 matching lines @@
   // Binds this WebContentsDelegateAndroid to the passed WebContents instance,
   // such that when that WebContents is destroyed, this
   // WebContentsDelegateAndroid instance will be destroyed too.
   void SetOwnerWebContents(WebContents* contents);
 
   // Overridden from WebContentsDelegate:
   virtual WebContents* OpenURLFromTab(
       WebContents* source,
       const OpenURLParams& params) OVERRIDE;
 
+  virtual content::ColorChooser* OpenColorChooser(
+      content::WebContents* web_contents, int color_chooser_id,
+      SkColor color) OVERRIDE;
   virtual void NavigationStateChanged(const WebContents* source,
                                       unsigned changed_flags) OVERRIDE;
   virtual void AddNewContents(WebContents* source,
                               WebContents* new_contents,
                               WindowOpenDisposition disposition,
                               const gfx::Rect& initial_pos,
                               bool user_gesture,
                               bool* was_blocked) OVERRIDE;
   virtual void ActivateContents(WebContents* contents) OVERRIDE;
   virtual void DeactivateContents(WebContents* contents) OVERRIDE;
@@ skipping 34 matching lines @@
   // strong reference to that object as long as they want to receive callbacks
   // on it. Using a weak ref here allows it to be correctly GCed.
   JavaObjectWeakGlobalRef weak_java_delegate_;
 };
 
 bool RegisterWebContentsDelegateAndroid(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CHROME_BROWSER_COMPONENT_WEB_CONTENTS_DELEGATE_ANDROID_WEB_CONTENTS_DELEGATE_ANDROID_H_