<webview>: Implement WebRequest API

content/renderer/browser_plugin/browser_plugin_bindings.cc

Index: content/renderer/browser_plugin/browser_plugin_bindings.cc
diff --git a/content/renderer/browser_plugin/browser_plugin_bindings.cc b/content/renderer/browser_plugin/browser_plugin_bindings.cc
index 9ded3f98abce3db0def129da0396ab3dfabe919a..61c343b5db56011c0d671d323249480f739f103f 100644
--- a/content/renderer/browser_plugin/browser_plugin_bindings.cc
+++ b/content/renderer/browser_plugin/browser_plugin_bindings.cc
@@ -318,6 +318,26 @@ class BrowserPluginBindingForward : public BrowserPluginMethodBinding {
 
 // Note: This is a method that is used internally by the <webview> shim only.
 // This should not be exposed to developers.
+class BrowserPluginBindingGetInstanceID : public BrowserPluginMethodBinding {
+ public:
+  BrowserPluginBindingGetInstanceID()
+      : BrowserPluginMethodBinding(browser_plugin::kMethodGetInstanceId, 0) {
+  }
+
+  virtual bool Invoke(BrowserPluginBindings* bindings,
+                      const NPVariant* args,
+                      NPVariant* result) OVERRIDE {
+    int instance_id = bindings->instance()->instance_id();
+    INT32_TO_NPVARIANT(instance_id, *result);
+    return true;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingGetInstanceID);
+};
+
+// Note: This is a method that is used internally by the <webview> shim only.
+// This should not be exposed to developers.
 class BrowserPluginBindingGetRouteID : public BrowserPluginMethodBinding {
  public:
   BrowserPluginBindingGetRouteID()
@@ -826,6 +846,7 @@ BrowserPluginBindings::BrowserPluginBindings(BrowserPlugin* instance)
   method_bindings_.push_back(new BrowserPluginBindingCanGoBack);
   method_bindings_.push_back(new BrowserPluginBindingCanGoForward);
   method_bindings_.push_back(new BrowserPluginBindingForward);
+  method_bindings_.push_back(new BrowserPluginBindingGetInstanceID);
   method_bindings_.push_back(new BrowserPluginBindingGetProcessID);
   method_bindings_.push_back(new BrowserPluginBindingGetRouteID);
   method_bindings_.push_back(new BrowserPluginBindingGo);