Add DEPS include rules so we don't accidentally use base

ppapi/tests/test_var.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/tests/test_var.h"
 
 #include <string.h>
 
 #include <limits>
 
-#include "base/basictypes.h"
 #include "ppapi/c/dev/ppb_testing_dev.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/ppb_var.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/var.h"
 #include "ppapi/tests/testing_instance.h"
 
 namespace {
 
@@ skipping 17 matching lines @@
   RUN_TEST(ValidUtf8, filter);
   RUN_TEST(Utf8WithEmbeddedNulls, filter);
   RUN_TEST(VarToUtf8ForWrongType, filter);
 }
 
 std::string TestVar::TestBasicString() {
   uint32_t before_object = testing_interface_->GetLiveObjectsForInstance(
       instance_->pp_instance());
   {
     const char kStr[] = "Hello";
-    const uint32_t kStrLen(arraysize(kStr) - 1);
+    const uint32_t kStrLen(sizeof(kStr) - 1);
     PP_Var str = var_interface_->VarFromUtf8(pp::Module::Get()->pp_module(),
                                              kStr, kStrLen);
     ASSERT_EQ(PP_VARTYPE_STRING, str.type);
 
     // Reading back the string should work.
     uint32_t len = 0;
     const char* result = var_interface_->VarToUtf8(str, &len);
     ASSERT_EQ(kStrLen, len);
     ASSERT_EQ(0, strncmp(kStr, result, kStrLen));
 
@@ skipping 185 matching lines @@
   if (length != 0) {
     return "Expected 0 on string conversion from Double var.";
   }
   if (result != NULL) {
     return "Expected NULL on string conversion from Double var.";
   }
 
   PASS();
 }