Add SetImageData api to chrome.clipboard.

chrome/browser/extensions/chrome_extensions_browser_client.cc

Index: chrome/browser/extensions/chrome_extensions_browser_client.cc
diff --git a/chrome/browser/extensions/chrome_extensions_browser_client.cc b/chrome/browser/extensions/chrome_extensions_browser_client.cc
index 88ad99443693014d7a09018266111555795e371f..bd19f607ab63fee15563a90f08cccc8fe7878857 100644
--- a/chrome/browser/extensions/chrome_extensions_browser_client.cc
+++ b/chrome/browser/extensions/chrome_extensions_browser_client.cc
@@ -27,6 +27,7 @@
 #include "chrome/browser/extensions/chrome_mojo_service_registration.h"
 #include "chrome/browser/extensions/chrome_process_manager_delegate.h"
 #include "chrome/browser/extensions/chrome_url_request_util.h"
+#include "chrome/browser/extensions/clipboard_extension_helper.h"
 #include "chrome/browser/extensions/error_console/error_console.h"
 #include "chrome/browser/extensions/event_router_forwarder.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
@@ -77,6 +78,7 @@ ChromeExtensionsBrowserClient::ChromeExtensionsBrowserClient() {
   if (GetCurrentChannel() == GetDefaultChannel())
     SetCurrentChannel(chrome::GetChannel());
   resource_manager_.reset(new ChromeComponentExtensionResourceManager());
+  clipboard_extension_helper_.reset(new ClipboardExtensionHelper());
 }
 
 ChromeExtensionsBrowserClient::~ChromeExtensionsBrowserClient() {}
@@ -336,6 +338,15 @@ bool ChromeExtensionsBrowserClient::IsMinBrowserVersionSupported(
   return true;
 }
 
+void ChromeExtensionsBrowserClient::SaveImageDataToClipboard(
+    const std::vector<char>& image_data,
+    clipboard::ImageType type,
+    const base::Closure& success_callback,
+    const base::Closure& error_callback) {
+  clipboard_extension_helper_->DecodeAndSaveImageData(
+      image_data, type, success_callback, error_callback);
+}
+
 ExtensionWebContentsObserver*
 ChromeExtensionsBrowserClient::GetExtensionWebContentsObserver(
     content::WebContents* web_contents) {