MacViews: Correct behavior of move and select commands when selection direction changes.

ui/views/cocoa/bridged_content_view.mm

Index: ui/views/cocoa/bridged_content_view.mm
diff --git a/ui/views/cocoa/bridged_content_view.mm b/ui/views/cocoa/bridged_content_view.mm
index a59d4f0788461572994df001532e34bd5fbccace..c6b46aeacf3b392741995c5c6e1a1e7be82af20d 100644
--- a/ui/views/cocoa/bridged_content_view.mm
+++ b/ui/views/cocoa/bridged_content_view.mm
@@ -782,14 +782,14 @@ base::string16 AttributedSubstringForRangeHelper(
 }
 
 - (void)moveToBeginningOfLineAndModifySelection:(id)sender {
-  [self handleAction:IDS_MOVE_TO_BEGINNING_OF_LINE_AND_MODIFY_SELECTION
+  [self handleAction:IDS_MOVE_TO_BEGINNING_OF_LINE_AND_EXTEND_SELECTION
              keyCode:ui::VKEY_HOME
              domCode:ui::DomCode::HOME
           eventFlags:ui::EF_SHIFT_DOWN];
 }
 
 - (void)moveToEndOfLineAndModifySelection:(id)sender {
-  [self handleAction:IDS_MOVE_TO_END_OF_LINE_AND_MODIFY_SELECTION
+  [self handleAction:IDS_MOVE_TO_END_OF_LINE_AND_EXTEND_SELECTION
              keyCode:ui::VKEY_END
              domCode:ui::DomCode::END
           eventFlags:ui::EF_SHIFT_DOWN];
@@ -804,14 +804,14 @@ base::string16 AttributedSubstringForRangeHelper(
 }
 
 - (void)moveToEndOfDocumentAndModifySelection:(id)sender {
-  [self handleAction:IDS_MOVE_TO_END_OF_LINE_AND_MODIFY_SELECTION
+  [self handleAction:IDS_MOVE_TO_END_OF_LINE_AND_EXTEND_SELECTION
              keyCode:ui::VKEY_END
              domCode:ui::DomCode::END
           eventFlags:ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN];
 }
 
 - (void)moveToBeginningOfDocumentAndModifySelection:(id)sender {
-  [self handleAction:IDS_MOVE_TO_BEGINNING_OF_LINE_AND_MODIFY_SELECTION
+  [self handleAction:IDS_MOVE_TO_BEGINNING_OF_LINE_AND_EXTEND_SELECTION
              keyCode:ui::VKEY_HOME
              domCode:ui::DomCode::HOME
           eventFlags:ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN];
@@ -832,14 +832,14 @@ base::string16 AttributedSubstringForRangeHelper(
 }
 
 - (void)moveParagraphForwardAndModifySelection:(id)sender {
-  [self handleAction:IDS_MOVE_TO_END_OF_LINE_AND_MODIFY_SELECTION
+  [self handleAction:IDS_MOVE_TOWARDS_END_OF_LINE_AND_MODIFY_SELECTION
              keyCode:ui::VKEY_DOWN
              domCode:ui::DomCode::ARROW_DOWN
           eventFlags:ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN];
 }
 
 - (void)moveParagraphBackwardAndModifySelection:(id)sender {
-  [self handleAction:IDS_MOVE_TO_BEGINNING_OF_LINE_AND_MODIFY_SELECTION
+  [self handleAction:IDS_MOVE_TOWARDS_BEGINNING_OF_LINE_AND_MODIFY_SELECTION
              keyCode:ui::VKEY_UP
              domCode:ui::DomCode::ARROW_UP
           eventFlags:ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN];