mojo: Plumb through sufficient context to make real blink::WebInputEvents.

ui/events/event_utils.h

Index: ui/events/event_utils.h
diff --git a/ui/events/event_utils.h b/ui/events/event_utils.h
index 97eca9cdbe50c5ab7cb1712179bae6a0f2d3a39f..312d580e0e6d4dde4261c3bb147d67217351ee06 100644
--- a/ui/events/event_utils.h
+++ b/ui/events/event_utils.h
@@ -87,6 +87,27 @@ EVENTS_EXPORT const char* CodeFromNative(
 EVENTS_EXPORT uint32 PlatformKeycodeFromNative(
     const base::NativeEvent& native_event);
 
+// Returns the windows key code. Note that this value is different from
+// KeyboardCodeFromNative (there is a divergence between ui::KeyboardCode and
+// windows key codes).
+EVENTS_EXPORT uint32 WindowsKeycodeFromNative(
+    const base::NativeEvent& native_event);
+
+// Returns the text generated by this keystroke. Used in the value we pass to
+// blink.
+EVENTS_EXPORT uint16 TextFromNative(const base::NativeEvent& native_event);
+
+// Returns the unmodified text generated by this keystroke. Used in the value
+// we pass to blink.
+EVENTS_EXPORT uint16 UnmodifiedTextFromNative(
+    const base::NativeEvent& native_event);
+
+#if defined(OS_LINUX)
+// Returns a control character sequences from a |windows_key_code|.
+EVENTS_EXPORT uint16 GetControlCharacterForKeycode(int windows_key_code,
+                                                   bool shift);
+#endif
+
 // Returns true if the keyboard event is a character event rather than
 // a keystroke event.
 EVENTS_EXPORT bool IsCharFromNative(const base::NativeEvent& native_event);
@@ -133,20 +154,20 @@ EVENTS_EXPORT float GetTouchForce(const base::NativeEvent& native_event);
 // Gets the fling velocity from a native event. is_cancel is set to true if
 // this was a tap down, intended to stop an ongoing fling.
 EVENTS_EXPORT bool GetFlingData(const base::NativeEvent& native_event,
-                            float* vx,
-                            float* vy,
-                            float* vx_ordinal,
-                            float* vy_ordinal,
-                            bool* is_cancel);
+                                float* vx,
+                                float* vy,
+                                float* vx_ordinal,
+                                float* vy_ordinal,
+                                bool* is_cancel);
 
 // Returns whether this is a scroll event and optionally gets the amount to be
 // scrolled. |x_offset|, |y_offset| and |finger_count| can be NULL.
 EVENTS_EXPORT bool GetScrollOffsets(const base::NativeEvent& native_event,
-                                float* x_offset,
-                                float* y_offset,
-                                float* x_offset_ordinal,
-                                float* y_offset_ordinal,
-                                int* finger_count);
+                                    float* x_offset,
+                                    float* y_offset,
+                                    float* x_offset_ordinal,
+                                    float* y_offset_ordinal,
+                                    int* finger_count);
 
 // Returns whether natural scrolling should be used for touchpad.
 EVENTS_EXPORT bool ShouldDefaultToNaturalScroll();