Remove unused in-process pepper APIs

content/renderer/pepper/pepper_webplugin_impl.cc

Index: content/renderer/pepper/pepper_webplugin_impl.cc
diff --git a/content/renderer/pepper/pepper_webplugin_impl.cc b/content/renderer/pepper/pepper_webplugin_impl.cc
index 25b96337996d6b0704e3a1822aad1ff16334469c..baae3f273ac30e61a5f00e4d1b212500571ae9c2 100644
--- a/content/renderer/pepper/pepper_webplugin_impl.cc
+++ b/content/renderer/pepper/pepper_webplugin_impl.cc
@@ -8,7 +8,6 @@
 
 #include "base/debug/crash_logging.h"
 #include "base/message_loop/message_loop.h"
-#include "content/public/common/page_zoom.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/renderer/pepper/message_channel.h"
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
@@ -247,10 +246,6 @@ WebURL PepperWebPluginImpl::linkAtPosition(const WebPoint& position) const {
   return GURL(instance_->GetLinkAtPosition(position));
 }
 
-void PepperWebPluginImpl::setZoomLevel(double level, bool text_only) {
-  instance_->Zoom(content::ZoomLevelToZoomFactor(level), text_only);
-}
-
 bool PepperWebPluginImpl::startFind(const blink::WebString& search_text,
                                     bool case_sensitive,
                                     int identifier) {