Implement input type=color UI

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index 4ae241a021f2722158f66b83cb2a5913d83d3090..ade74388093c1eccc677cb53960e80e69913c4bb 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -992,6 +992,12 @@ IPC_MESSAGE_ROUTED0(ViewMsg_UpdateTargetURL_ACK)
 IPC_MESSAGE_ROUTED1(ViewMsg_SetAltErrorPageURL,
                     GURL)
 
+// Notifies the color chooser client that the user selected a color.
+IPC_MESSAGE_ROUTED2(ViewMsg_DidChooseColorResponse, unsigned, SkColor)
+
+// Notifies the color chooser client that the color chooser has ended.
+IPC_MESSAGE_ROUTED1(ViewMsg_DidEndColorChooser, unsigned)
+
 IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
                     std::vector<FilePath> /* selected files */)
 
@@ -1671,6 +1677,19 @@ IPC_MESSAGE_ROUTED2(ViewHostMsg_SelectionBoundsChanged,
                     gfx::Rect /* start rect */,
                     gfx::Rect /* end rect */)
 
+// Asks the browser to open the color chooser.
+IPC_MESSAGE_ROUTED2(ViewHostMsg_OpenColorChooser,
+                    int /* id */,
+                    SkColor /* color */)
+
+// Asks the browser to end the color chooser.
+IPC_MESSAGE_ROUTED1(ViewHostMsg_EndColorChooser, int /* id */)
+
+// Change the selected color in the color chooser.
+IPC_MESSAGE_ROUTED2(ViewHostMsg_SetSelectedColorInColorChooser,
+                    int /* id */,
+                    SkColor /* color */)
+
 // Asks the browser to display the file chooser.  The result is returned in a
 // ViewHost_RunFileChooserResponse message.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_RunFileChooser,