[Mac] Make I-beam cursor match editing area.

chrome/browser/cocoa/autocomplete_text_field_cell.mm

Index: chrome/browser/cocoa/autocomplete_text_field_cell.mm
diff --git a/chrome/browser/cocoa/autocomplete_text_field_cell.mm b/chrome/browser/cocoa/autocomplete_text_field_cell.mm
index d4ef0fe101edd57c19712f107f10c18f80823495..7125774a0cbda6c3896d8f2bce03e9bd895ce257 100644
--- a/chrome/browser/cocoa/autocomplete_text_field_cell.mm
+++ b/chrome/browser/cocoa/autocomplete_text_field_cell.mm
@@ -191,8 +191,12 @@ const NSInteger kBaselineOffset = 4;
   [self drawInteriorWithFrame:cellFrame inView:controlView];
 }
 
+- (NSRect)textCursorFrameForFrame:(NSRect)cellFrame {
+  return NSInsetRect(cellFrame, 0, kBaselineAdjust);
+}
+
 - (NSRect)textFrameForFrame:(NSRect)cellFrame {
-  NSRect textFrame(cellFrame);
+  NSRect textFrame([self textCursorFrameForFrame:cellFrame]);
 
   if (hintString_) {
     DCHECK(!keywordString_);
@@ -217,7 +221,7 @@ const NSInteger kBaselineOffset = 4;
     }
   }
 
-  return NSInsetRect(textFrame, 0, kBaselineAdjust);
+  return textFrame;
 }
 
 - (void)drawHintWithFrame:(NSRect)cellFrame inView:(NSView*)controlView {
@@ -300,4 +304,9 @@ const NSInteger kBaselineOffset = 4;
                   length:selLength];
 }
 
+- (void)resetCursorRect:(NSRect)cellFrame inView:(NSView *)controlView {
+  [super resetCursorRect:[self textCursorFrameForFrame:cellFrame]
+                  inView:controlView];
+}
+
 @end