Implement <webview>.addContentScript/removeContentScript API [1]

extensions/browser/api/guest_view/web_view/web_view_internal_api.h

Index: extensions/browser/api/guest_view/web_view/web_view_internal_api.h
diff --git a/extensions/browser/api/guest_view/web_view/web_view_internal_api.h b/extensions/browser/api/guest_view/web_view/web_view_internal_api.h
index 650d530bcb553a97d6476493be03716babc6502b..f45b2698972ee46a7b03b0038cdd89936fb2d2fb 100644
--- a/extensions/browser/api/guest_view/web_view/web_view_internal_api.h
+++ b/extensions/browser/api/guest_view/web_view/web_view_internal_api.h
@@ -129,6 +129,39 @@ class WebViewInternalInsertCSSFunction
   DISALLOW_COPY_AND_ASSIGN(WebViewInternalInsertCSSFunction);
 };
 
+class WebViewInternalAddContentScriptsFunction : public AsyncExtensionFunction {

[Devlin, 2015/04/08 17:50:56]

AsyncExtensionFunction is dead.  Long live UIThreadExtensionFunction.

[Xi Han, 2015/04/08 22:10:36]

Updated here, since this API doesn't send an Async response.

[Devlin, 2015/04/10 16:04:31]

FYI, UIThreadExtensionFunction is used for both Sync and Async extension
functions.

[Xi Han, 2015/04/10 18:27:06]

Acknowledged.

+ public:
+  DECLARE_EXTENSION_FUNCTION("webViewInternal.addContentScripts",
+                             WEBVIEWINTERNAL_ADDCONTENTSCRIPTS);
+
+  WebViewInternalAddContentScriptsFunction();
+
+ protected:
+  ~WebViewInternalAddContentScriptsFunction() override;
+
+ private:
+  bool RunAsync() override;
+
+  DISALLOW_COPY_AND_ASSIGN(WebViewInternalAddContentScriptsFunction);
+};
+
+class WebViewInternalRemoveContentScriptsFunction
+    : public AsyncExtensionFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION("webViewInternal.removeContentScripts",
+                             WEBVIEWINTERNAL_REMOVECONTENTSCRIPTS);
+
+  WebViewInternalRemoveContentScriptsFunction();
+
+ protected:
+  ~WebViewInternalRemoveContentScriptsFunction() override;
+
+ private:
+  bool RunAsync() override;
+
+  DISALLOW_COPY_AND_ASSIGN(WebViewInternalRemoveContentScriptsFunction);
+};
+
 class WebViewInternalSetNameFunction : public WebViewInternalExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("webViewInternal.setName",