Add chrome.webstore API methods to allow sites to see progress of installation

extensions/common/extension_messages.h

Index: extensions/common/extension_messages.h
diff --git a/extensions/common/extension_messages.h b/extensions/common/extension_messages.h
index b7ce195810f4091a20c87b0a3cf71a12f63d147e..aa69efa4a8a7890ff295c9e9cfb6d9034ee74188 100644
--- a/extensions/common/extension_messages.h
+++ b/extensions/common/extension_messages.h
@@ -407,13 +407,6 @@ IPC_MESSAGE_CONTROL1(ExtensionMsg_Suspend,
 IPC_MESSAGE_CONTROL1(ExtensionMsg_CancelSuspend,
                      std::string /* extension_id */)
 
-// Send to renderer once the installation mentioned on
-// ExtensionHostMsg_InlineWebstoreInstall is complete.
-IPC_MESSAGE_ROUTED3(ExtensionMsg_InlineWebstoreInstallResponse,
-                    int32 /* install id */,
-                    bool /* whether the install was successful */,
-                    std::string /* error */)
-
 // Response to the renderer for ExtensionHostMsg_GetAppInstallState.
 IPC_MESSAGE_ROUTED2(ExtensionMsg_GetAppInstallStateResponse,
                     std::string /* state */,
@@ -573,13 +566,6 @@ IPC_MESSAGE_ROUTED3(ExtensionHostMsg_ContentScriptsExecuting,
                     int32 /* page_id of the _topmost_ frame */,
                     GURL /* url of the _topmost_ frame */)
 
-// Sent by the renderer to implement chrome.webstore.install().
-IPC_MESSAGE_ROUTED4(ExtensionHostMsg_InlineWebstoreInstall,
-                    int32 /* install id */,
-                    int32 /* return route id */,
-                    std::string /* Web Store item ID */,
-                    GURL /* requestor URL */)
-
 // Sent by the renderer when a web page is checking if its app is installed.
 IPC_MESSAGE_ROUTED3(ExtensionHostMsg_GetAppInstallState,
                     GURL /* requestor_url */,