First pass at freezing stable pepper interfaces to 1.0.

ppapi/proxy/ppb_instance_proxy.cc

Index: ppapi/proxy/ppb_instance_proxy.cc
diff --git a/ppapi/proxy/ppb_instance_proxy.cc b/ppapi/proxy/ppb_instance_proxy.cc
index 7c3827fb3532bf5b39d8d1946f820c1f16d2a7e0..5a6158addbdf2b4dfea3aa228fdbb460c1bf230d 100644
--- a/ppapi/proxy/ppb_instance_proxy.cc
+++ b/ppapi/proxy/ppb_instance_proxy.cc
@@ -51,7 +51,7 @@ const InterfaceProxy::Info* PPB_Instance_Proxy::GetInfo0_4() {
   static const Info info = {
     ppapi::thunk::GetPPB_Instance_0_4_Thunk(),
     PPB_INSTANCE_INTERFACE_0_4,
-    INTERFACE_ID_NONE,  // 0_5 is the canonical one.
+    INTERFACE_ID_NONE,  // 1_0 is the canonical one.
     false,
     &CreateInstanceProxy,
   };
@@ -61,8 +61,20 @@ const InterfaceProxy::Info* PPB_Instance_Proxy::GetInfo0_4() {
 // static
 const InterfaceProxy::Info* PPB_Instance_Proxy::GetInfo0_5() {
   static const Info info = {
-    ppapi::thunk::GetPPB_Instance_0_5_Thunk(),
+    ppapi::thunk::GetPPB_Instance_1_0_Thunk(),
     PPB_INSTANCE_INTERFACE_0_5,
+    INTERFACE_ID_NONE,  // 1_0 is the canonical one.
+    false,
+    &CreateInstanceProxy,
+  };
+  return &info;
+}
+
+// static
+const InterfaceProxy::Info* PPB_Instance_Proxy::GetInfo1_0() {
+  static const Info info = {
+    ppapi::thunk::GetPPB_Instance_1_0_Thunk(),
+    PPB_INSTANCE_INTERFACE_1_0,
     INTERFACE_ID_PPB_INSTANCE,
     false,
     &CreateInstanceProxy,