New accessibility virtual keyboard behavior in non-sticky mode.

ui/base/ime/input_method.h

Index: ui/base/ime/input_method.h
diff --git a/ui/base/ime/input_method.h b/ui/base/ime/input_method.h
index cfa5583192520437d31f190346e3ced9c8a9192e..5e7e0b0207d0f7b747b50967196dd60a84d0f092 100644
--- a/ui/base/ime/input_method.h
+++ b/ui/base/ime/input_method.h
@@ -15,6 +15,7 @@
 #include "build/build_config.h"
 #include "ui/base/ime/text_input_mode.h"
 #include "ui/base/ime/text_input_type.h"
+#include "ui/gfx/geometry/rect.h"
 
 namespace extensions {
 class InputImeApiTest;
@@ -160,6 +161,10 @@ class InputMethod {
   virtual void AddObserver(InputMethodObserver* observer) = 0;
   virtual void RemoveObserver(InputMethodObserver* observer) = 0;
 
+  // Set available bounds and original bounds of screen when virtual keyboard is

[sky, 2016/08/19 00:16:40]

Please update this description. It isn't clear that available and original
bounds is in this context. It also isn't clear what the coordinates are. Screen?

[hariank, 2016/08/19 00:45:38]

Done.

+  // active.
+  virtual void set_available_bounds(gfx::Rect new_bounds){};

[sky, 2016/08/19 00:16:40]

Virtual functions use the CamelCase naming convention. Also, the ';' is
unnecessary here.
Also, pass bounds by const&

[hariank, 2016/08/19 00:45:38]

Done.

+
  protected:
   friend class extensions::InputImeApiTest;
 
@@ -169,6 +174,9 @@ class InputMethod {
 
   // Whether the key events will be tracked. Only used for testing.
   bool track_key_events_for_testing_;
+
+  // Available bounds of screen when virtual keyboard is active.
+  gfx::Rect available_bounds_;

[sky, 2016/08/19 00:16:40]

The style guide does not allow for protected members (I realize a couple lines
up there is one).

[hariank, 2016/08/19 00:45:38]

Done.

 };
 
 }  // namespace ui