Move ZoomObserver, ZoomController and ZoomEventManager to components/.

chrome/browser/ui/browser_browsertest.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 <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
@@ skipping 1773 matching lines @@
 #define MAYBE_PageZoom DISABLED_PageZoom
 #else
 #define MAYBE_PageZoom PageZoom
 #endif
 
 namespace {
 
 int GetZoomPercent(const content::WebContents* contents,
                    bool* enable_plus,
                    bool* enable_minus) {
-  int percent = ZoomController::FromWebContents(contents)->GetZoomPercent();
+  int percent =
+      extensions::ZoomController::FromWebContents(contents)->GetZoomPercent();
   *enable_plus = percent < contents->GetMaximumZoomPercent();
   *enable_minus = percent > contents->GetMinimumZoomPercent();
   return percent;
 }
 
 }  // namespace
 
 IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_PageZoom) {
   WebContents* contents = browser()->tab_strip_model()->GetActiveWebContents();
   bool enable_plus, enable_minus;
@@ skipping 849 matching lines @@
 #endif
   EXPECT_EQ(exp_commit_size, rwhv_commit_size2);
   EXPECT_EQ(exp_commit_size, wcv_commit_size2);
   gfx::Size exp_final_size(initial_wcv_size);
   exp_final_size.Enlarge(wcv_resize_insets.width(),
                          wcv_resize_insets.height() + height_inset);
   EXPECT_EQ(exp_final_size,
             web_contents->GetRenderWidgetHostView()->GetViewBounds().size());
   EXPECT_EQ(exp_final_size, web_contents->GetContainerBounds().size());
 }