Navigation transitions: Place transition page in same process as destination page.

chrome/browser/android/content_view_util.cc

Index: chrome/browser/android/content_view_util.cc
diff --git a/chrome/browser/android/content_view_util.cc b/chrome/browser/android/content_view_util.cc
index 898affb93910b178b28f69846de3e8cd1fb4351e..467494cf32deaf81205b2491546c3a804a4087e3 100644
--- a/chrome/browser/android/content_view_util.cc
+++ b/chrome/browser/android/content_view_util.cc
@@ -8,6 +8,7 @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "content/public/browser/android/content_view_core.h"
 #include "content/public/browser/web_contents.h"
 #include "jni/ContentViewUtil_jni.h"
 
@@ -22,6 +23,24 @@ static jlong CreateNativeWebContents(
   return reinterpret_cast<intptr_t>(content::WebContents::Create(params));
 }
 
+static jlong CreateNativeWebContentsWithSharedSiteInstance(
+    JNIEnv* env,
+    jclass clazz,
+    jobject jcontent_view_core) {
+  content::ContentViewCore* content_view_core =
+      content::ContentViewCore::GetNativeContentViewCore(env,
+                                                         jcontent_view_core);
+  CHECK(content_view_core);
+
+  Profile* profile = Profile::FromBrowserContext(
+      content_view_core->GetWebContents()->GetBrowserContext());
+
+  content::WebContents::CreateParams params(
+      profile, content_view_core->GetWebContents()->GetSiteInstance());
+
+  return reinterpret_cast<intptr_t>(content::WebContents::Create(params));
+}
+
 static void DestroyNativeWebContents(
     JNIEnv* env, jclass clazz, jlong web_contents_ptr) {
   content::WebContents* web_contents =