Move text input API to Instance.

ppapi/thunk/ppb_text_input_thunk.cc

Index: ppapi/thunk/ppb_text_input_thunk.cc
diff --git a/ppapi/thunk/ppb_text_input_thunk.cc b/ppapi/thunk/ppb_text_input_thunk.cc
index b5b1753d9b5470099929fd4bd906f21827b9034a..7d35e2a799fbb3f8b1e1b54b14182fc49233798b 100644
--- a/ppapi/thunk/ppb_text_input_thunk.cc
+++ b/ppapi/thunk/ppb_text_input_thunk.cc
@@ -4,7 +4,7 @@
 
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/thunk.h"
-#include "ppapi/thunk/ppb_text_input_api.h"
+#include "ppapi/thunk/ppb_instance_api.h"
 
 namespace ppapi {
 namespace thunk {
@@ -12,7 +12,7 @@ namespace thunk {
 namespace {
 
 void SetTextInputType(PP_Instance instance, PP_TextInput_Type type) {
-  EnterFunction<PPB_TextInput_FunctionAPI> enter(instance, true);
+  EnterInstance enter(instance);
   if (enter.succeeded())
     enter.functions()->SetTextInputType(instance, type);
 }
@@ -20,26 +20,26 @@ void SetTextInputType(PP_Instance instance, PP_TextInput_Type type) {
 void UpdateCaretPosition(PP_Instance instance,
                          const PP_Rect* caret,
                          const PP_Rect* bounding_box) {
-  EnterFunction<PPB_TextInput_FunctionAPI> enter(instance, true);
+  EnterInstance enter(instance);
   if (enter.succeeded() && caret && bounding_box)
     enter.functions()->UpdateCaretPosition(instance, *caret, *bounding_box);
 }
 
 void CancelCompositionText(PP_Instance instance) {
-  EnterFunction<PPB_TextInput_FunctionAPI> enter(instance, true);
+  EnterInstance enter(instance);
   if (enter.succeeded())
     enter.functions()->CancelCompositionText(instance);
 }
 
 void UpdateSurroundingText(PP_Instance instance, const char* text,
                            uint32_t caret, uint32_t anchor) {
-  EnterFunction<PPB_TextInput_FunctionAPI> enter(instance, true);
+  EnterInstance enter(instance);
   if (enter.succeeded())
     enter.functions()->UpdateSurroundingText(instance, text, caret, anchor);
 }
 
 void SelectionChanged(PP_Instance instance) {
-  EnterFunction<PPB_TextInput_FunctionAPI> enter(instance, true);
+  EnterInstance enter(instance);
   if (enter.succeeded())
     enter.functions()->SelectionChanged(instance);
 }