App Version: M58.0.3029.77 dev
iOS Version: 10.2.1, 10.2.1
Device: iPad, iPhone 7
URL: cnn.com (issue also persists in other urls)

Steps to reproduce:
1. Launch chrome and load any news url containing a huge text and links.
2. Tap on “Find in page” and enter a word which exists on the page (here searched with ‘Opposition’ and ‘Theresa’)
3. Once the word is highlighted, tap on any link (don’t close the find in page field).
4. Once the page is loaded either do the edge swipe (iphone) or back button to return to previous page.
5. Open “find in page” field
6. Repeat step 3 and 4 again.
7. Open “find in page” field and close it.

Observed results: 
At step 6: The highlighted searched words appear highlighted even after browsing back
At step 7.1. For the word “opposition”, the search result count doubles and upon close of the find in page field the source code is displayed
7.2. For the word “Theresa” after reopen “Find in page”, the count of the words are displayed as  “0 of 0”. On search of new word is also showing the count as “0 of 0” (For further information please refer to the video)

Expected results:
The search word should appear only as selected when the “Find in page” field is active.

Number of times you were able to reproduce: 5/5
Bug reproducible after clean install: Yes/No
Bug reproducible after clearing cache and cookies: Yes/No
Bug reproducible on Chrome Mobile on Android: NA
Bug reproducible on Firefox/Safari: Firefox: yes(step 6 issue persists and step 7 is not reproducible), Safari: No
Bug reproducible on current stable build (App Version, iOS Version): Yes on M57
Bug reproducible on the current beta channel build (App Version, iOS Version): Yes on M58

Link to video/image:
For word “Theresa” where the count displays 0 even though the words are present https://drive.google.com/a/google.com/file/d/0B8Cek8RsDbF8ejJGNzNBRGRMSUU/view?usp=sharing
For word “Opposition” where source code is displayed https://drive.google.com/a/google.com/file/d/0B8Cek8RsDbF8d2NvRXJJd1ZPaVk/view?usp=sharing