Revert of Add support for entering/exiting HTML fullscreen from OOPIFs.

third_party/WebKit/Source/web/WebViewImpl.cpp

Index: third_party/WebKit/Source/web/WebViewImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebViewImpl.cpp b/third_party/WebKit/Source/web/WebViewImpl.cpp
index b1033d0f4904f28c9fefbea81f483ccf7bfdd052..dbce5b06b65f7e4ff4ef9e4783670e765bcfada8 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.cpp
+++ b/third_party/WebKit/Source/web/WebViewImpl.cpp
@@ -146,7 +146,6 @@
 #include "public/web/WebPlugin.h"
 #include "public/web/WebPluginAction.h"
 #include "public/web/WebRange.h"
-#include "public/web/WebScopedUserGesture.h"
 #include "public/web/WebSelection.h"
 #include "public/web/WebTextInputInfo.h"
 #include "public/web/WebViewClient.h"
@@ -1942,35 +1941,6 @@
         newSize, topControls().height(), topControls().shrinkViewport());
 }
 
-void WebViewImpl::willEnterFullScreen(WebRemoteFrame* fullscreenFrame)
-{
-    FrameOwner* owner = toWebRemoteFrameImpl(fullscreenFrame)->frame()->owner();
-    HTMLFrameOwnerElement* ownerElement = toHTMLFrameOwnerElement(owner);
-
-    // Let FullscreenController know that |ownerElement| is an ancestor of the
-    // actual fullscreen element, so that it can be treated a little
-    // differently:
-    // - it will need :-webkit-full-screen-ancestor style in addition to
-    //   :-webkit-full-screen.
-    // - it does not need to resend the ToggleFullscreen IPC to the browser
-    //   process.
-    m_fullscreenController->setFullscreenIsForCrossProcessAncestor();
-
-    // Call requestFullscreen() on |ownerElement| to make it the provisional
-    // fullscreen element in FullscreenController, and to prepare
-    // fullscreenchange events that will need to fire on it and its (local)
-    // ancestors. The events will be triggered if/when fullscreen is entered.
-    // Note that requestFullscreen() requires a user gesture.
-    //
-    // TODO(alexmos): currently, this assumes prefixed requests, but in the
-    // future, this should plumb in information about which request type
-    // (prefixed or unprefixed) to use for firing fullscreen events.
-    {
-        WebScopedUserGesture userGesture;
-        Fullscreen::from(ownerElement->document()).requestFullscreen(*ownerElement, Fullscreen::PrefixedRequest);
-    }
-}
-
 void WebViewImpl::didEnterFullScreen()
 {
     m_fullscreenController->didEnterFullScreen();
@@ -1979,11 +1949,6 @@
 void WebViewImpl::didExitFullScreen()
 {
     m_fullscreenController->didExitFullScreen();
-}
-
-void WebViewImpl::didUpdateFullScreenSize()
-{
-    m_fullscreenController->updateSize();
 }
 
 void WebViewImpl::beginFrame(double lastFrameTimeMonotonic)