[Refactor] Move creating a browser if necessary to ExtensionInstallDialogView

chrome/browser/extensions/extension_install_prompt.cc

Index: chrome/browser/extensions/extension_install_prompt.cc
diff --git a/chrome/browser/extensions/extension_install_prompt.cc b/chrome/browser/extensions/extension_install_prompt.cc
index 0af21940338ff4a6ee58dd25248b0c960ba20dba..0551cc1b74259e3511f7fbc99c272c5a2cb2bdbd 100644
--- a/chrome/browser/extensions/extension_install_prompt.cc
+++ b/chrome/browser/extensions/extension_install_prompt.cc
@@ -613,17 +613,16 @@ bool ExtensionInstallPrompt::Prompt::ShouldDisplayRevokeFilesButton() const {
 }
 
 ExtensionInstallPrompt::ShowParams::ShowParams(content::WebContents* contents)
-    : parent_web_contents(contents),
-      parent_window(NativeWindowForWebContents(contents)),
-      navigator(contents) {
+    : profile(ProfileForWebContents(contents)),
+      parent_web_contents(contents),
+      parent_window(NativeWindowForWebContents(contents)) {
 }
 
-ExtensionInstallPrompt::ShowParams::ShowParams(
-    gfx::NativeWindow window,
-    content::PageNavigator* navigator)
-    : parent_web_contents(NULL),
-      parent_window(window),
-      navigator(navigator) {
+ExtensionInstallPrompt::ShowParams::ShowParams(Profile* profile,
+                                               gfx::NativeWindow window)
+    : profile(profile),
+      parent_web_contents(NULL),
+      parent_window(window) {
 }
 
 // static
@@ -666,15 +665,13 @@ ExtensionInstallPrompt::ExtensionInstallPrompt(content::WebContents* contents)
       delegate_(NULL) {
 }
 
-ExtensionInstallPrompt::ExtensionInstallPrompt(
-    Profile* profile,
-    gfx::NativeWindow native_window,
-    content::PageNavigator* navigator)
+ExtensionInstallPrompt::ExtensionInstallPrompt(Profile* profile,
+                                               gfx::NativeWindow native_window)
     : ui_loop_(base::MessageLoop::current()),
       extension_(NULL),
       bundle_(NULL),
       install_ui_(ExtensionInstallUI::Create(profile)),
-      show_params_(native_window, navigator),
+      show_params_(profile, native_window),
       delegate_(NULL) {
 }