Add SetImageData api to chrome.clipboard.

extensions/browser/test_extensions_browser_client.cc

Index: extensions/browser/test_extensions_browser_client.cc
diff --git a/extensions/browser/test_extensions_browser_client.cc b/extensions/browser/test_extensions_browser_client.cc
index 32bcfce5890b186174bb033e8c6a331686293411..7ea750ae15433ba3b1f7893d701710f6dbaaf142 100644
--- a/extensions/browser/test_extensions_browser_client.cc
+++ b/extensions/browser/test_extensions_browser_client.cc
@@ -199,6 +199,12 @@ bool TestExtensionsBrowserClient::IsMinBrowserVersionSupported(
   return true;
 }
 
+void TestExtensionsBrowserClient::SaveImageDataToClipboard(
+    const std::vector<char>& image_data,
+    const clipboard::ImageType type,
+    const base::Closure& success_callback,
+    const base::Closure& error_callback) {}
+
 ExtensionWebContentsObserver*
 TestExtensionsBrowserClient::GetExtensionWebContentsObserver(
     content::WebContents* web_contents) {