Make some global pointers const void* const.

content/browser/android/content_view_core_impl.cc

 // Copyright 2012 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 "content/browser/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 70 matching lines @@
   // Popup item is enabled
   POPUP_ITEM_TYPE_ENABLED,
 };
 
 } //namespace
 
 namespace content {
 
 namespace {
 
-const void* kContentViewUserDataKey = &kContentViewUserDataKey;
+const void* const kContentViewUserDataKey = &kContentViewUserDataKey;
 
 int GetRenderProcessIdFromRenderViewHost(RenderViewHost* host) {
   DCHECK(host);
   RenderProcessHost* render_process = host->GetProcess();
   DCHECK(render_process);
   if (render_process->HasConnection())
     return render_process->GetHandle();
-  else
-    return 0;
+  return 0;
 }
 
 ScopedJavaLocalRef<jobject> CreateJavaRect(
     JNIEnv* env,
     const gfx::Rect& rect) {
   return ScopedJavaLocalRef<jobject>(
       Java_ContentViewCore_createRect(env,
                                       static_cast<int>(rect.x()),
                                       static_cast<int>(rect.y()),
                                       static_cast<int>(rect.right()),
@@ skipping 1341 matching lines @@
     return ScopedJavaLocalRef<jobject>();
 
   return view->GetJavaObject();
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content