Rename InterfaceID to ApiID and move the file.

ppapi/proxy/ppb_text_input_proxy.cc

Index: ppapi/proxy/ppb_text_input_proxy.cc
diff --git a/ppapi/proxy/ppb_text_input_proxy.cc b/ppapi/proxy/ppb_text_input_proxy.cc
index e4ada9b09eb6a9129615c74ceab922c6191314cb..7a489121f35d40997f5f22b07881627aee1147bb 100644
--- a/ppapi/proxy/ppb_text_input_proxy.cc
+++ b/ppapi/proxy/ppb_text_input_proxy.cc
@@ -27,19 +27,19 @@ PPB_TextInput_Proxy::AsPPB_TextInput_FunctionAPI() {
 void PPB_TextInput_Proxy::SetTextInputType(PP_Instance instance,
                                            PP_TextInput_Type type) {
   dispatcher()->Send(new PpapiHostMsg_PPBTextInput_SetTextInputType(
-      INTERFACE_ID_PPB_TEXT_INPUT, instance, type));
+      API_ID_PPB_TEXT_INPUT, instance, type));
 }
 
 void PPB_TextInput_Proxy::UpdateCaretPosition(PP_Instance instance,
                                               const PP_Rect& caret,
                                               const PP_Rect& bounding_box) {
   dispatcher()->Send(new PpapiHostMsg_PPBTextInput_UpdateCaretPosition(
-      INTERFACE_ID_PPB_TEXT_INPUT, instance, caret, bounding_box));
+      API_ID_PPB_TEXT_INPUT, instance, caret, bounding_box));
 }
 
 void PPB_TextInput_Proxy::CancelCompositionText(PP_Instance instance) {
   dispatcher()->Send(new PpapiHostMsg_PPBTextInput_CancelCompositionText(
-      INTERFACE_ID_PPB_TEXT_INPUT, instance));
+      API_ID_PPB_TEXT_INPUT, instance));
 }
 
 bool PPB_TextInput_Proxy::OnMessageReceived(const IPC::Message& msg) {