Do not create a workspace for a maximized window.

ash/wm/workspace/workspace.h

Index: ash/wm/workspace/workspace.h
diff --git a/ash/wm/workspace/workspace.h b/ash/wm/workspace/workspace.h
index 0ad230b1265ae4530d1d6099d71986ad0ca41ee6..4b8423b48096b0712155c3d8deff53bd52838d90 100644
--- a/ash/wm/workspace/workspace.h
+++ b/ash/wm/workspace/workspace.h
@@ -26,14 +26,14 @@ class WorkspaceEventHandler;
 class WorkspaceLayoutManager;
 class WorkspaceManager;
 
-// Workspace is used to maintain either a single maximized windows (including
+// Workspace is used to maintain either a single fullscreen windows (including
 // transients and other windows) or any number of windows (for the
 // desktop). Workspace is used by WorkspaceManager to manage a set of windows.
 class ASH_EXPORT Workspace {
  public:
   Workspace(WorkspaceManager* manager,
             aura::Window* parent,
-            bool is_maximized);
+            bool is_fullscreen);
   ~Workspace();
 
   // Returns the topmost activatable window. This corresponds to the most
@@ -43,7 +43,7 @@ class ASH_EXPORT Workspace {
   // Resets state. This should be used before destroying the Workspace.
   aura::Window* ReleaseWindow();
 
-  bool is_maximized() const { return is_maximized_; }
+  bool is_fullscreen() const { return is_fullscreen_; }
 
   aura::Window* window() { return window_; }
 
@@ -60,16 +60,16 @@ class ASH_EXPORT Workspace {
   WorkspaceManager* workspace_manager() { return workspace_manager_; }
 
   // Returns true if the Workspace should be moved to pending. This is true
-  // if there are no visible maximized windows.
+  // if there are no visible fullscreen windows.
   bool ShouldMoveToPending() const;
 
-  // Returns the number of maximized windows (including minimized windows that
-  // would be maximized on restore). This does not consider visibility.
-  int GetNumMaximizedWindows() const;
+  // Returns the number of fullscreen windows (including minimized windows that
+  // would be fullscreen on restore). This does not consider visibility.
+  int GetNumFullscreenWindows() const;
 
  private:
-  // Is this a workspace for maximized windows?
-  const bool is_maximized_;
+  // Is this a workspace for fullscreen windows?
+  const bool is_fullscreen_;
 
   WorkspaceManager* workspace_manager_;