Zoom Extension API (content changes)

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index b9abc84476cf0941260557315df2489834e08394..790368bf65a5cf2ef9f603356cacb062fe6ac70a 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -681,11 +681,17 @@ IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForLoadingURL,
 // Set the zoom level for a particular url, so all render views
 // displaying this url can update their zoom levels to match.
 // If scheme is empty, then only host is used for matching.
+// Render views in the exception list do not have their levels changed.
 IPC_MESSAGE_CONTROL3(ViewMsg_SetZoomLevelForCurrentURL,
                      std::string /* scheme */,
                      std::string /* host */,
                      double /* zoom_level */)
 
+// Set the zoom level for a particular render view.
+IPC_MESSAGE_ROUTED2(ViewMsg_SetZoomLevelForView,
+                    bool /* uses_temporary_zoom_level */,
+                    double /* zoom_level */)
+
 // Change encoding of page in the renderer.
 IPC_MESSAGE_ROUTED1(ViewMsg_SetPageEncoding,
                     std::string /*new encoding name*/)