Resize only the virtual viewport when the OSK triggers a resize.

chrome/browser/about_flags.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 607 matching lines @@
     {"disable-webrtc-hw-decoding", IDS_FLAGS_WEBRTC_HW_DECODING_NAME,
      IDS_FLAGS_WEBRTC_HW_DECODING_DESCRIPTION, kOsAndroid | kOsCrOS,
      SINGLE_DISABLE_VALUE_TYPE(switches::kDisableWebRtcHWDecoding)},
     {"disable-webrtc-hw-encoding", IDS_FLAGS_WEBRTC_HW_ENCODING_NAME,
      IDS_FLAGS_WEBRTC_HW_ENCODING_DESCRIPTION, kOsAndroid | kOsCrOS,
      SINGLE_DISABLE_VALUE_TYPE(switches::kDisableWebRtcHWEncoding)},
     {"enable-webrtc-stun-origin", IDS_FLAGS_WEBRTC_STUN_ORIGIN_NAME,
      IDS_FLAGS_WEBRTC_STUN_ORIGIN_DESCRIPTION, kOsAll,
      SINGLE_VALUE_TYPE(switches::kEnableWebRtcStunOrigin)},
 #endif
+#if defined(OS_ANDROID)
+    {"enable-osk-overscroll",
+     IDS_FLAGS_ENABLE_OSK_OVERSCROLL_NAME,
+     IDS_FLAGS_ENABLE_OSK_OVERSCROLL_DESCRIPTION,
+     kOsAndroid,
+     SINGLE_VALUE_TYPE(switches::kEnableOSKOverscroll)},
+#endif
   // Native client is compiled out when DISABLE_NACL is defined.
 #if !defined(DISABLE_NACL)
     {"enable-nacl",  // FLAGS:RECORD_UMA
      IDS_FLAGS_NACL_NAME, IDS_FLAGS_NACL_DESCRIPTION, kOsAll,
      SINGLE_VALUE_TYPE(switches::kEnableNaCl)},
     {"enable-nacl-debug",  // FLAGS:RECORD_UMA
      IDS_FLAGS_NACL_DEBUG_NAME, IDS_FLAGS_NACL_DEBUG_DESCRIPTION, kOsDesktop,
      SINGLE_VALUE_TYPE(switches::kEnableNaClDebug)},
     {"nacl-debug-mask",  // FLAGS:RECORD_UMA
      IDS_FLAGS_NACL_DEBUG_MASK_NAME, IDS_FLAGS_NACL_DEBUG_MASK_DESCRIPTION,
@@ skipping 1373 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags