browser: Remove fullscreen functions and have callers call FullscreenController directly.

chrome/browser/automation/testing_automation_provider.cc

Index: chrome/browser/automation/testing_automation_provider.cc
diff --git a/chrome/browser/automation/testing_automation_provider.cc b/chrome/browser/automation/testing_automation_provider.cc
index 2f57098dc865a2a886a2ac1d5126f014eeb87c82..62dea9ff761b2a3d0375c462765e7abf7381b60c 100644
--- a/chrome/browser/automation/testing_automation_provider.cc
+++ b/chrome/browser/automation/testing_automation_provider.cc
@@ -5958,7 +5958,8 @@ void TestingAutomationProvider::AcceptCurrentFullscreenOrMouseLockRequest(
   WebContents* fullscreen_tab = chrome::GetActiveWebContents(browser);
   FullscreenExitBubbleType type =
       browser->fullscreen_controller_->GetFullscreenExitBubbleType();
-  browser->OnAcceptFullscreenPermission(fullscreen_tab->GetURL(), type);
+  browser->fullscreen_controller_->OnAcceptFullscreenPermission(
+      fullscreen_tab->GetURL(), type);
   AutomationJSONReply(this, reply_message).SendSuccess(NULL);
 }
 
@@ -5968,7 +5969,7 @@ void TestingAutomationProvider::DenyCurrentFullscreenOrMouseLockRequest(
     IPC::Message* reply_message) {
   FullscreenExitBubbleType type =
       browser->fullscreen_controller_->GetFullscreenExitBubbleType();
-  browser->OnDenyFullscreenPermission(type);
+  browser->fullscreen_controller_->OnDenyFullscreenPermission(type);
   AutomationJSONReply(this, reply_message).SendSuccess(NULL);
 }